Таблица логарифмов по основанию
Ниже предствлена таблица с логарифмами в диапазоне от log22 до log11100.
log22 - log2100
log22 = 1.0000log23 = 1.5850
log24 = 2.0000
log25 = 2.3219
log26 = 2.5850
log27 = 2.8074
log28 = 3.0000
log29 = 3.1699
log210 = 3.3219
log211 = 3.4594
log212 = 3.5850
log213 = 3.7004
log214 = 3.8074
log215 = 3.9069
log216 = 4.0000
log217 = 4.0875
log218 = 4.1699
log219 = 4.2479
log220 = 4.3219
log221 = 4.3923
log222 = 4.4594
log223 = 4.5236
log224 = 4.5850
log225 = 4.6439
log226 = 4.7004
log227 = 4.7549
log228 = 4.8074
log229 = 4.8580
log230 = 4.9069
log231 = 4.9542
log232 = 5.0000
log233 = 5.0444
log234 = 5.0875
log235 = 5.1293
log236 = 5.1699
log237 = 5.2095
log238 = 5.2479
log239 = 5.2854
log240 = 5.3219
log241 = 5.3576
log242 = 5.3923
log243 = 5.4263
log244 = 5.4594
log245 = 5.4919
log246 = 5.5236
log247 = 5.5546
log248 = 5.5850
log249 = 5.6147
log250 = 5.6439
log251 = 5.6724
log252 = 5.7004
log253 = 5.7279
log254 = 5.7549
log255 = 5.7814
log256 = 5.8074
log257 = 5.8329
log258 = 5.8580
log259 = 5.8826
log260 = 5.9069
log261 = 5.9307
log262 = 5.9542
log263 = 5.9773
log264 = 6.0000
log265 = 6.0224
log266 = 6.0444
log267 = 6.0661
log268 = 6.0875
log269 = 6.1085
log270 = 6.1293
log271 = 6.1497
log272 = 6.1699
log273 = 6.1898
log274 = 6.2095
log275 = 6.2288
log276 = 6.2479
log277 = 6.2668
log278 = 6.2854
log279 = 6.3038
log280 = 6.3219
log281 = 6.3399
log282 = 6.3576
log283 = 6.3750
log284 = 6.3923
log285 = 6.4094
log286 = 6.4263
log287 = 6.4429
log288 = 6.4594
log289 = 6.4757
log290 = 6.4919
log291 = 6.5078
log292 = 6.5236
log293 = 6.5392
log294 = 6.5546
log295 = 6.5699
log296 = 6.5850
log297 = 6.5999
log298 = 6.6147
log299 = 6.6294
log2100 = 6.6439
log32 - log3100
log32 = 0.6309log33 = 1.0000
log34 = 1.2619
log35 = 1.4650
log36 = 1.6309
log37 = 1.7712
log38 = 1.8928
log39 = 2.0000
log310 = 2.0959
log311 = 2.1827
log312 = 2.2619
log313 = 2.3347
log314 = 2.4022
log315 = 2.4650
log316 = 2.5237
log317 = 2.5789
log318 = 2.6309
log319 = 2.6801
log320 = 2.7268
log321 = 2.7712
log322 = 2.8136
log323 = 2.8540
log324 = 2.8928
log325 = 2.9299
log326 = 2.9656
log327 = 3.0000
log328 = 3.0331
log329 = 3.0650
log330 = 3.0959
log331 = 3.1257
log332 = 3.1546
log333 = 3.1827
log334 = 3.2098
log335 = 3.2362
log336 = 3.2619
log337 = 3.2868
log338 = 3.3111
log339 = 3.3347
log340 = 3.3578
log341 = 3.3802
log342 = 3.4022
log343 = 3.4236
log344 = 3.4445
log345 = 3.4650
log346 = 3.4850
log347 = 3.5046
log348 = 3.5237
log349 = 3.5425
log350 = 3.5609
log351 = 3.5789
log352 = 3.5966
log353 = 3.6139
log354 = 3.6309
log355 = 3.6476
log356 = 3.6640
log357 = 3.6801
log358 = 3.6960
log359 = 3.7115
log360 = 3.7268
log361 = 3.7419
log362 = 3.7567
log363 = 3.7712
log364 = 3.7856
log365 = 3.7997
log366 = 3.8136
log367 = 3.8273
log368 = 3.8408
log369 = 3.8540
log370 = 3.8671
log371 = 3.8801
log372 = 3.8928
log373 = 3.9053
log374 = 3.9177
log375 = 3.9299
log376 = 3.9420
log377 = 3.9539
log378 = 3.9656
log379 = 3.9772
log380 = 3.9887
log381 = 4.0000
log382 = 4.0112
log383 = 4.0222
log384 = 4.0331
log385 = 4.0439
log386 = 4.0545
log387 = 4.0650
log388 = 4.0754
log389 = 4.0857
log390 = 4.0959
log391 = 4.1060
log392 = 4.1159
log393 = 4.1257
log394 = 4.1355
log395 = 4.1451
log396 = 4.1546
log397 = 4.1641
log398 = 4.1734
log399 = 4.1827
log3100 = 4.1918
log42 - log4100
log42 = 0.5000log43 = 0.7925
log44 = 1.0000
log45 = 1.1610
log46 = 1.2925
log47 = 1.4037
log48 = 1.5000
log49 = 1.5850
log410 = 1.6610
log411 = 1.7297
log412 = 1.7925
log413 = 1.8502
log414 = 1.9037
log415 = 1.9534
log416 = 2.0000
log417 = 2.0437
log418 = 2.0850
log419 = 2.1240
log420 = 2.1610
log421 = 2.1962
log422 = 2.2297
log423 = 2.2618
log424 = 2.2925
log425 = 2.3219
log426 = 2.3502
log427 = 2.3774
log428 = 2.4037
log429 = 2.4290
log430 = 2.4534
log431 = 2.4771
log432 = 2.5000
log433 = 2.5222
log434 = 2.5437
log435 = 2.5646
log436 = 2.5850
log437 = 2.6047
log438 = 2.6240
log439 = 2.6427
log440 = 2.6610
log441 = 2.6788
log442 = 2.6962
log443 = 2.7131
log444 = 2.7297
log445 = 2.7459
log446 = 2.7618
log447 = 2.7773
log448 = 2.7925
log449 = 2.8074
log450 = 2.8219
log451 = 2.8362
log452 = 2.8502
log453 = 2.8640
log454 = 2.8774
log455 = 2.8907
log456 = 2.9037
log457 = 2.9164
log458 = 2.9290
log459 = 2.9413
log460 = 2.9534
log461 = 2.9654
log462 = 2.9771
log463 = 2.9886
log464 = 3.0000
log465 = 3.0112
log466 = 3.0222
log467 = 3.0330
log468 = 3.0437
log469 = 3.0543
log470 = 3.0646
log471 = 3.0749
log472 = 3.0850
log473 = 3.0949
log474 = 3.1047
log475 = 3.1144
log476 = 3.1240
log477 = 3.1334
log478 = 3.1427
log479 = 3.1519
log480 = 3.1610
log481 = 3.1699
log482 = 3.1788
log483 = 3.1875
log484 = 3.1962
log485 = 3.2047
log486 = 3.2131
log487 = 3.2215
log488 = 3.2297
log489 = 3.2379
log490 = 3.2459
log491 = 3.2539
log492 = 3.2618
log493 = 3.2696
log494 = 3.2773
log495 = 3.2849
log496 = 3.2925
log497 = 3.3000
log498 = 3.3074
log499 = 3.3147
log4100 = 3.3219
log52 - log5100
log52 = 0.4307log53 = 0.6826
log54 = 0.8614
log55 = 1.0000
log56 = 1.1133
log57 = 1.2091
log58 = 1.2920
log59 = 1.3652
log510 = 1.4307
log511 = 1.4899
log512 = 1.5440
log513 = 1.5937
log514 = 1.6397
log515 = 1.6826
log516 = 1.7227
log517 = 1.7604
log518 = 1.7959
log519 = 1.8295
log520 = 1.8614
log521 = 1.8917
log522 = 1.9206
log523 = 1.9482
log524 = 1.9746
log525 = 2.0000
log526 = 2.0244
log527 = 2.0478
log528 = 2.0704
log529 = 2.0922
log530 = 2.1133
log531 = 2.1337
log532 = 2.1534
log533 = 2.1725
log534 = 2.1911
log535 = 2.2091
log536 = 2.2266
log537 = 2.2436
log538 = 2.2602
log539 = 2.2763
log540 = 2.2920
log541 = 2.3074
log542 = 2.3223
log543 = 2.3370
log544 = 2.3512
log545 = 2.3652
log546 = 2.3789
log547 = 2.3922
log548 = 2.4053
log549 = 2.4181
log550 = 2.4307
log551 = 2.4430
log552 = 2.4550
log553 = 2.4669
log554 = 2.4785
log555 = 2.4899
log556 = 2.5011
log557 = 2.5121
log558 = 2.5229
log559 = 2.5335
log560 = 2.5440
log561 = 2.5542
log562 = 2.5643
log563 = 2.5743
log564 = 2.5841
log565 = 2.5937
log566 = 2.6032
log567 = 2.6125
log568 = 2.6217
log569 = 2.6308
log570 = 2.6397
log571 = 2.6486
log572 = 2.6572
log573 = 2.6658
log574 = 2.6743
log575 = 2.6826
log576 = 2.6908
log577 = 2.6990
log578 = 2.7070
log579 = 2.7149
log580 = 2.7227
log581 = 2.7304
log582 = 2.7380
log583 = 2.7456
log584 = 2.7530
log585 = 2.7604
log586 = 2.7676
log587 = 2.7748
log588 = 2.7819
log589 = 2.7889
log590 = 2.7959
log591 = 2.8028
log592 = 2.8095
log593 = 2.8163
log594 = 2.8229
log595 = 2.8295
log596 = 2.8360
log597 = 2.8424
log598 = 2.8488
log599 = 2.8551
log5100 = 2.8614
log62 - log6100
log62 = 0.3869log63 = 0.6131
log64 = 0.7737
log65 = 0.8982
log66 = 1.0000
log67 = 1.0860
log68 = 1.1606
log69 = 1.2263
log610 = 1.2851
log611 = 1.3383
log612 = 1.3869
log613 = 1.4315
log614 = 1.4729
log615 = 1.5114
log616 = 1.5474
log617 = 1.5812
log618 = 1.6131
log619 = 1.6433
log620 = 1.6720
log621 = 1.6992
log622 = 1.7251
log623 = 1.7500
log624 = 1.7737
log625 = 1.7965
log626 = 1.8184
log627 = 1.8394
log628 = 1.8597
log629 = 1.8793
log630 = 1.8982
log631 = 1.9165
log632 = 1.9343
log633 = 1.9514
log634 = 1.9681
log635 = 1.9843
log636 = 2.0000
log637 = 2.0153
log638 = 2.0302
log639 = 2.0447
log640 = 2.0588
log641 = 2.0726
log642 = 2.0860
log643 = 2.0992
log644 = 2.1120
log645 = 2.1245
log646 = 2.1368
log647 = 2.1488
log648 = 2.1606
log649 = 2.1721
log650 = 2.1833
log651 = 2.1944
log652 = 2.2052
log653 = 2.2159
log654 = 2.2263
log655 = 2.2365
log656 = 2.2466
log657 = 2.2565
log658 = 2.2662
log659 = 2.2757
log660 = 2.2851
log661 = 2.2943
log662 = 2.3034
log663 = 2.3123
log664 = 2.3211
log665 = 2.3298
log666 = 2.3383
log667 = 2.3467
log668 = 2.3550
log669 = 2.3631
log670 = 2.3711
log671 = 2.3790
log672 = 2.3869
log673 = 2.3946
log674 = 2.4021
log675 = 2.4096
log676 = 2.4170
log677 = 2.4243
log678 = 2.4315
log679 = 2.4386
log680 = 2.4457
log681 = 2.4526
log682 = 2.4594
log683 = 2.4662
log684 = 2.4729
log685 = 2.4795
log686 = 2.4860
log687 = 2.4925
log688 = 2.4988
log689 = 2.5052
log690 = 2.5114
log691 = 2.5176
log692 = 2.5237
log693 = 2.5297
log694 = 2.5357
log695 = 2.5416
log696 = 2.5474
log697 = 2.5532
log698 = 2.5589
log699 = 2.5646
log6100 = 2.5702
log72 - log7100
log72 = 0.3562log73 = 0.5646
log74 = 0.7124
log75 = 0.8271
log76 = 0.9208
log77 = 1.0000
log78 = 1.0686
log79 = 1.1292
log710 = 1.1833
log711 = 1.2323
log712 = 1.2770
log713 = 1.3181
log714 = 1.3562
log715 = 1.3917
log716 = 1.4248
log717 = 1.4560
log718 = 1.4854
log719 = 1.5131
log720 = 1.5395
log721 = 1.5646
log722 = 1.5885
log723 = 1.6113
log724 = 1.6332
log725 = 1.6542
log726 = 1.6743
log727 = 1.6937
log728 = 1.7124
log729 = 1.7304
log730 = 1.7479
log731 = 1.7647
log732 = 1.7810
log733 = 1.7968
log734 = 1.8122
log735 = 1.8271
log736 = 1.8416
log737 = 1.8556
log738 = 1.8693
log739 = 1.8827
log740 = 1.8957
log741 = 1.9084
log742 = 1.9208
log743 = 1.9329
log744 = 1.9447
log745 = 1.9562
log746 = 1.9675
log747 = 1.9786
log748 = 1.9894
log749 = 2.0000
log750 = 2.0104
log751 = 2.0206
log752 = 2.0305
log753 = 2.0403
log754 = 2.0499
log755 = 2.0594
log756 = 2.0686
log757 = 2.0777
log758 = 2.0867
log759 = 2.0954
log760 = 2.1041
log761 = 2.1126
log762 = 2.1209
log763 = 2.1292
log764 = 2.1372
log765 = 2.1452
log766 = 2.1531
log767 = 2.1608
log768 = 2.1684
log769 = 2.1759
log770 = 2.1833
log771 = 2.1906
log772 = 2.1978
log773 = 2.2049
log774 = 2.2119
log775 = 2.2187
log776 = 2.2256
log777 = 2.2323
log778 = 2.2389
log779 = 2.2455
log780 = 2.2519
log781 = 2.2583
log782 = 2.2646
log783 = 2.2708
log784 = 2.2770
log785 = 2.2831
log786 = 2.2891
log787 = 2.2950
log788 = 2.3009
log789 = 2.3067
log790 = 2.3124
log791 = 2.3181
log792 = 2.3237
log793 = 2.3293
log794 = 2.3348
log795 = 2.3402
log796 = 2.3456
log797 = 2.3509
log798 = 2.3562
log799 = 2.3614
log7100 = 2.3666
log82 - log8100
log82 = 0.3333log83 = 0.5283
log84 = 0.6667
log85 = 0.7740
log86 = 0.8617
log87 = 0.9358
log88 = 1.0000
log89 = 1.0566
log810 = 1.1073
log811 = 1.1531
log812 = 1.1950
log813 = 1.2335
log814 = 1.2691
log815 = 1.3023
log816 = 1.3333
log817 = 1.3625
log818 = 1.3900
log819 = 1.4160
log820 = 1.4406
log821 = 1.4641
log822 = 1.4865
log823 = 1.5079
log824 = 1.5283
log825 = 1.5480
log826 = 1.5668
log827 = 1.5850
log828 = 1.6025
log829 = 1.6193
log830 = 1.6356
log831 = 1.6514
log832 = 1.6667
log833 = 1.6815
log834 = 1.6958
log835 = 1.7098
log836 = 1.7233
log837 = 1.7365
log838 = 1.7493
log839 = 1.7618
log840 = 1.7740
log841 = 1.7859
log842 = 1.7974
log843 = 1.8088
log844 = 1.8198
log845 = 1.8306
log846 = 1.8412
log847 = 1.8515
log848 = 1.8617
log849 = 1.8716
log850 = 1.8813
log851 = 1.8908
log852 = 1.9001
log853 = 1.9093
log854 = 1.9183
log855 = 1.9271
log856 = 1.9358
log857 = 1.9443
log858 = 1.9527
log859 = 1.9609
log860 = 1.9690
log861 = 1.9769
log862 = 1.9847
log863 = 1.9924
log864 = 2.0000
log865 = 2.0075
log866 = 2.0148
log867 = 2.0220
log868 = 2.0292
log869 = 2.0362
log870 = 2.0431
log871 = 2.0499
log872 = 2.0566
log873 = 2.0633
log874 = 2.0698
log875 = 2.0763
log876 = 2.0826
log877 = 2.0889
log878 = 2.0951
log879 = 2.1013
log880 = 2.1073
log881 = 2.1133
log882 = 2.1192
log883 = 2.1250
log884 = 2.1308
log885 = 2.1365
log886 = 2.1421
log887 = 2.1476
log888 = 2.1531
log889 = 2.1586
log890 = 2.1640
log891 = 2.1693
log892 = 2.1745
log893 = 2.1797
log894 = 2.1849
log895 = 2.1900
log896 = 2.1950
log897 = 2.2000
log898 = 2.2049
log899 = 2.2098
log8100 = 2.2146
log92 - log9100
log92 = 0.3155log93 = 0.5000
log94 = 0.6309
log95 = 0.7325
log96 = 0.8155
log97 = 0.8856
log98 = 0.9464
log99 = 1.0000
log910 = 1.0480
log911 = 1.0913
log912 = 1.1309
log913 = 1.1674
log914 = 1.2011
log915 = 1.2325
log916 = 1.2619
log917 = 1.2895
log918 = 1.3155
log919 = 1.3401
log920 = 1.3634
log921 = 1.3856
log922 = 1.4068
log923 = 1.4270
log924 = 1.4464
log925 = 1.4650
log926 = 1.4828
log927 = 1.5000
log928 = 1.5166
log929 = 1.5325
log930 = 1.5480
log931 = 1.5629
log932 = 1.5773
log933 = 1.5913
log934 = 1.6049
log935 = 1.6181
log936 = 1.6309
log937 = 1.6434
log938 = 1.6555
log939 = 1.6674
log940 = 1.6789
log941 = 1.6901
log942 = 1.7011
log943 = 1.7118
log944 = 1.7223
log945 = 1.7325
log946 = 1.7425
log947 = 1.7523
log948 = 1.7619
log949 = 1.7712
log950 = 1.7804
log951 = 1.7895
log952 = 1.7983
log953 = 1.8070
log954 = 1.8155
log955 = 1.8238
log956 = 1.8320
log957 = 1.8401
log958 = 1.8480
log959 = 1.8558
log960 = 1.8634
log961 = 1.8709
log962 = 1.8783
log963 = 1.8856
log964 = 1.8928
log965 = 1.8998
log966 = 1.9068
log967 = 1.9136
log968 = 1.9204
log969 = 1.9270
log970 = 1.9336
log971 = 1.9400
log972 = 1.9464
log973 = 1.9527
log974 = 1.9589
log975 = 1.9650
log976 = 1.9710
log977 = 1.9770
log978 = 1.9828
log979 = 1.9886
log980 = 1.9943
log981 = 2.0000
log982 = 2.0056
log983 = 2.0111
log984 = 2.0166
log985 = 2.0219
log986 = 2.0273
log987 = 2.0325
log988 = 2.0377
log989 = 2.0429
log990 = 2.0480
log991 = 2.0530
log992 = 2.0580
log993 = 2.0629
log994 = 2.0677
log995 = 2.0726
log996 = 2.0773
log997 = 2.0820
log998 = 2.0867
log999 = 2.0913
log9100 = 2.0959
log102 - log10100
log102 = 0.3010log103 = 0.4771
log104 = 0.6021
log105 = 0.6990
log106 = 0.7782
log107 = 0.8451
log108 = 0.9031
log109 = 0.9542
log1010 = 1.0000
log1011 = 1.0414
log1012 = 1.0792
log1013 = 1.1139
log1014 = 1.1461
log1015 = 1.1761
log1016 = 1.2041
log1017 = 1.2304
log1018 = 1.2553
log1019 = 1.2788
log1020 = 1.3010
log1021 = 1.3222
log1022 = 1.3424
log1023 = 1.3617
log1024 = 1.3802
log1025 = 1.3979
log1026 = 1.4150
log1027 = 1.4314
log1028 = 1.4472
log1029 = 1.4624
log1030 = 1.4771
log1031 = 1.4914
log1032 = 1.5051
log1033 = 1.5185
log1034 = 1.5315
log1035 = 1.5441
log1036 = 1.5563
log1037 = 1.5682
log1038 = 1.5798
log1039 = 1.5911
log1040 = 1.6021
log1041 = 1.6128
log1042 = 1.6232
log1043 = 1.6335
log1044 = 1.6435
log1045 = 1.6532
log1046 = 1.6628
log1047 = 1.6721
log1048 = 1.6812
log1049 = 1.6902
log1050 = 1.6990
log1051 = 1.7076
log1052 = 1.7160
log1053 = 1.7243
log1054 = 1.7324
log1055 = 1.7404
log1056 = 1.7482
log1057 = 1.7559
log1058 = 1.7634
log1059 = 1.7709
log1060 = 1.7782
log1061 = 1.7853
log1062 = 1.7924
log1063 = 1.7993
log1064 = 1.8062
log1065 = 1.8129
log1066 = 1.8195
log1067 = 1.8261
log1068 = 1.8325
log1069 = 1.8388
log1070 = 1.8451
log1071 = 1.8513
log1072 = 1.8573
log1073 = 1.8633
log1074 = 1.8692
log1075 = 1.8751
log1076 = 1.8808
log1077 = 1.8865
log1078 = 1.8921
log1079 = 1.8976
log1080 = 1.9031
log1081 = 1.9085
log1082 = 1.9138
log1083 = 1.9191
log1084 = 1.9243
log1085 = 1.9294
log1086 = 1.9345
log1087 = 1.9395
log1088 = 1.9445
log1089 = 1.9494
log1090 = 1.9542
log1091 = 1.9590
log1092 = 1.9638
log1093 = 1.9685
log1094 = 1.9731
log1095 = 1.9777
log1096 = 1.9823
log1097 = 1.9868
log1098 = 1.9912
log1099 = 1.9956
log10100 = 2.0000
log112 - log11100
log112 = 0.2891log113 = 0.4582
log114 = 0.5781
log115 = 0.6712
log116 = 0.7472
log117 = 0.8115
log118 = 0.8672
log119 = 0.9163
log1110 = 0.9603
log1111 = 1.0000
log1112 = 1.0363
log1113 = 1.0697
log1114 = 1.1006
log1115 = 1.1293
log1116 = 1.1563
log1117 = 1.1815
log1118 = 1.2054
log1119 = 1.2279
log1120 = 1.2493
log1121 = 1.2697
log1122 = 1.2891
log1123 = 1.3076
log1124 = 1.3254
log1125 = 1.3424
log1126 = 1.3587
log1127 = 1.3745
log1128 = 1.3896
log1129 = 1.4043
log1130 = 1.4184
log1131 = 1.4321
log1132 = 1.4453
log1133 = 1.4582
log1134 = 1.4706
log1135 = 1.4827
log1136 = 1.4944
log1137 = 1.5059
log1138 = 1.5170
log1139 = 1.5278
log1140 = 1.5384
log1141 = 1.5487
log1142 = 1.5587
log1143 = 1.5685
log1144 = 1.5781
log1145 = 1.5875
log1146 = 1.5967
log1147 = 1.6056
log1148 = 1.6144
log1149 = 1.6230
log1150 = 1.6314
log1151 = 1.6397
log1152 = 1.6478
log1153 = 1.6557
log1154 = 1.6635
log1155 = 1.6712
log1156 = 1.6787
log1157 = 1.6861
log1158 = 1.6933
log1159 = 1.7005
log1160 = 1.7075
log1161 = 1.7144
log1162 = 1.7211
log1163 = 1.7278
log1164 = 1.7344
log1165 = 1.7409
log1166 = 1.7472
log1167 = 1.7535
log1168 = 1.7597
log1169 = 1.7658
log1170 = 1.7718
log1171 = 1.7777
log1172 = 1.7835
log1173 = 1.7893
log1174 = 1.7949
log1175 = 1.8005
log1176 = 1.8061
log1177 = 1.8115
log1178 = 1.8169
log1179 = 1.8222
log1180 = 1.8274
log1181 = 1.8326
log1182 = 1.8377
log1183 = 1.8428
log1184 = 1.8478
log1185 = 1.8527
log1186 = 1.8576
log1187 = 1.8624
log1188 = 1.8672
log1189 = 1.8719
log1190 = 1.8766
log1191 = 1.8812
log1192 = 1.8857
log1193 = 1.8902
log1194 = 1.8947
log1195 = 1.8991
log1196 = 1.9035
log1197 = 1.9078
log1198 = 1.9121
log1199 = 1.9163
log11100 = 1.9205
- Коротко о важном
- Таблицы
- Формулы
- Формулы по геометрии
- Теория по математике