www.wikidata.uk-ua.nina.az
V integralnomu chislenni elipti chnij integra l z yavivsya u zv yazku iz zavdannyam obchislennya dovzhini dugi elipsa i buv vpershe doslidzhenij Dzhulio Faniano i Leonardom Ejlerom Eliptichni integrali ye obernenimi funkciyami do eliptichnih funkcij Yakobi Z istorichnoyi tochki zoru spochatku buli vidkriti eliptichni integrali Zmist 1 Viznachennya 2 Eliptichni integrali pershogo rodu 3 Eliptichni integrali drugogo rodu 4 Eliptichni integrali tretogo rodu 5 Povni eliptichni integrali 6 DzherelaViznachennya RedaguvatiEliptichni integrali ce integrali vidu C y R x a x 3 b x 2 c x e d x displaystyle int C y R left x sqrt ax 3 bx 2 cx e right dx nbsp ta C y R x a x 4 b x 3 c x 2 e x f d x displaystyle int C y R left x sqrt ax 4 bx 3 cx 2 ex f right dx nbsp de R displaystyle mathbb R nbsp deyaka racionalna funkciya u vipadku koli ci integrali ne virazhayutsya cherez elementarni funkciyi a C displaystyle C nbsp deyaka stala U rezultati ryadu peretvoren mozhna kozhen z takih integraliv zvesti do elementarnih funkcij i do eliptichnih integraliv pershogo drugogo ta tretogo rodu vidpovidno F f k 0 sin f d t 1 t 2 1 k 2 t 2 E f k 0 sin f 1 k 2 t 2 d t 1 t 2 1 k 2 t 2 displaystyle F varphi k int 0 sin varphi dt over sqrt 1 t 2 1 k 2 t 2 quad E varphi k int 0 sin varphi 1 k 2 t 2 dt over sqrt 1 t 2 1 k 2 t 2 nbsp P f k h 0 sin f d t 1 h t 2 1 t 2 1 k 2 t 2 0 lt k lt 1 displaystyle quad Pi varphi k h int 0 sin varphi dt over sqrt 1 ht 2 1 t 2 1 k 2 t 2 qquad 0 lt k lt 1 nbsp Yaksho zrobiti pidstanovku t sin ps 0 lt ps lt p 2 displaystyle t sin psi quad 0 lt psi lt pi 2 nbsp oderzhimo zapis eliptichnih integraliv u lezhandrovij formi F f k 0 f d ps 1 k 2 sin 2 ps E f k 0 f 1 k 2 sin 2 ps d ps displaystyle F varphi k int 0 varphi d psi over sqrt 1 k 2 sin 2 psi quad E varphi k int 0 varphi sqrt 1 k 2 sin 2 psi d psi nbsp P f k h 0 f d ps 1 h sin 2 ps 1 k 2 sin 2 ps displaystyle quad Pi varphi k h int 0 varphi d psi over 1 h sin 2 psi sqrt 1 k 2 sin 2 psi nbsp Velichina f displaystyle varphi nbsp nazivayetsya amplitudoyu stala k displaystyle k nbsp modulem eliptichnogo integralu a h displaystyle h nbsp parametrom SEM 001Eliptichni integrali pershogo rodu RedaguvatiF f k 0 f d ps 1 k 2 sin 2 ps 0 sin f d t 1 t 2 1 k 2 t 2 displaystyle F varphi k int limits 0 varphi d psi over sqrt 1 k 2 sin 2 psi int limits 0 sin varphi dt over sqrt 1 t 2 sqrt 1 k 2 t 2 nbsp Eliptichni integrali pershogo rodu F f k k sin a displaystyle F varphi k k sin alpha nbsp 0 10 20 30 40 50 60 70 80 90 0 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 000010 0 1745 0 1746 0 1746 0 1748 0 1749 0 1751 0 1752 0 1753 0 1754 0 175420 0 3491 0 3493 0 3499 0 3508 0 3520 0 3533 0 3545 0 3555 0 3561 0 356430 0 5236 0 5243 0 5263 0 5294 0 5334 0 5379 0 5422 0 5459 0 5484 0 549340 0 6981 0 6997 0 7043 0 7116 0 7213 0 7323 0 7436 0 7535 0 7604 0 762950 0 8727 0 8756 0 8842 0 8982 0 9173 0 9401 0 9647 0 9876 1 0044 1 010760 1 0472 1 0519 1 0660 1 0896 1 1226 1 1643 1 2126 1 2619 1 3014 1 317070 1 2217 1 2286 1 2495 1 2853 1 3372 1 4068 1 4944 1 5959 1 6918 1 735480 1 3963 1 4056 1 4344 1 4846 1 5597 1 6660 1 8125 2 0119 2 2653 2 436290 1 5708 1 5828 1 6200 1 6858 1 7868 1 9356 2 1565 2 5046 3 1534 displaystyle infty nbsp Eliptichni integrali drugogo rodu RedaguvatiE f k 0 f 1 k 2 sin 2 ps d ps 0 sin f 1 k 2 t 2 1 t 2 d t displaystyle E varphi k int limits 0 varphi sqrt 1 k 2 sin 2 psi d psi int limits 0 sin varphi sqrt 1 k 2 t 2 over 1 t 2 dt nbsp Eliptichni integrali drugogo rodu E f k k sin a displaystyle E varphi k k sin alpha nbsp 0 10 20 30 40 50 60 70 80 90 0 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 0000 0 000010 0 1745 0 1745 0 1744 0 1743 0 1742 0 1740 0 1739 0 1738 0 1737 0 173620 0 3491 0 3489 0 3483 0 3473 0 3462 0 3450 0 3438 0 3429 0 3422 0 342030 0 5236 0 5229 0 5209 0 5179 0 5141 0 5100 0 5061 0 5029 0 5007 0 500040 0 6981 0 6966 0 6921 0 6851 0 6763 0 6667 0 6575 0 6497 0 6446 0 642850 0 8727 0 8698 0 8614 0 8483 0 8317 0 8134 0 7954 0 7801 0 7697 0 766060 1 0472 1 0426 1 0290 1 0076 0 9801 0 9493 0 9184 0 8914 0 8728 0 866070 1 2217 1 2149 1 1949 1 1632 1 1221 1 0750 1 0266 0 9830 0 9514 0 939780 1 3963 1 3870 1 3597 1 3161 1 2590 1 1926 1 1225 1 0565 1 0054 0 984890 1 5708 1 5589 1 5238 1 4675 1 3931 1 3055 1 2111 1 1184 1 0401 1 0000Eliptichni integrali tretogo rodu RedaguvatiP f k h 0 f d ps 1 h sin 2 ps 1 k 2 sin 2 ps 0 sin f d t 1 h t 2 1 t 2 1 k 2 t 2 displaystyle quad Pi varphi k h int 0 varphi d psi over 1 h sin 2 psi sqrt 1 k 2 sin 2 psi int 0 sin varphi dt over sqrt 1 ht 2 1 t 2 1 k 2 t 2 nbsp Povni eliptichni integrali RedaguvatiK k F p 2 k 0 p 2 d ps 1 k 2 sin 2 ps 0 1 d t 1 t 2 1 k 2 t 2 displaystyle mathbf K k F left pi over 2 k right int limits 0 pi over 2 d psi over sqrt 1 k 2 sin 2 psi int limits 0 1 dt over sqrt 1 t 2 sqrt 1 k 2 t 2 nbsp E k E p 2 k 0 p 2 1 k 2 sin 2 ps d ps 0 1 1 k 2 t 2 1 t 2 d t displaystyle mathbf E k E left pi over 2 k right int limits 0 pi over 2 sqrt 1 k 2 sin 2 psi d psi int limits 0 1 sqrt 1 k 2 t 2 over 1 t 2 dt nbsp Povni eliptichni integrali k sin a displaystyle k sin alpha nbsp a displaystyle alpha nbsp K displaystyle mathbf K nbsp E displaystyle mathbf E nbsp a displaystyle alpha nbsp K displaystyle mathbf K nbsp E displaystyle mathbf E nbsp a displaystyle alpha nbsp K displaystyle mathbf K nbsp E displaystyle mathbf E nbsp 0 1 5708 1 5708 30 1 6858 1 4675 60 2 1565 1 21111 1 5709 1 5707 31 1 6941 1 4608 61 2 1842 1 20152 1 5713 1 5703 32 1 7028 1 4539 62 2 2132 1 19203 1 5719 1 5697 33 1 7119 1 4469 63 2 2435 1 18264 1 5727 1 5689 34 1 7214 1 4397 64 2 2754 1 17325 1 5738 1 5678 35 1 7312 1 4323 65 2 3088 1 16386 1 5751 1 5665 36 1 7415 1 4248 66 2 3439 1 15457 1 5767 1 5649 37 1 7522 1 4171 67 2 3809 1 14538 1 5785 1 5632 38 1 7633 1 4092 68 2 4198 1 13629 1 5805 1 5611 39 1 7748 1 4013 69 2 4610 1 127210 1 5828 1 5589 40 1 7868 1 3931 70 2 5046 1 118411 1 5854 1 5564 41 1 7992 1 3849 71 2 5507 1 109612 1 5882 1 5537 42 1 8122 1 3765 72 2 5998 1 101113 1 5913 1 5507 43 1 8256 1 3680 73 2 6521 1 092714 1 5946 1 5476 44 1 8396 1 3594 74 2 7081 1 084415 1 5981 1 5442 45 1 8541 1 3506 75 2 7681 1 076416 1 6020 1 5405 46 1 8691 1 3418 76 2 8327 1 068617 1 6061 1 5367 47 1 8848 1 3329 77 2 9026 1 061118 1 6105 1 5326 48 1 9011 1 3238 78 2 9786 1 053819 1 6151 1 5283 49 1 9180 1 3147 79 3 0617 1 046820 1 6200 1 5238 50 1 9356 1 3055 80 3 1534 1 040121 1 6252 1 5191 51 1 9539 1 2963 81 3 2553 1 033822 1 6307 1 5141 52 1 9729 1 2870 82 3 3699 1 027823 1 6365 1 5090 53 1 9927 1 2776 83 3 5004 1 022324 1 6426 1 5037 54 2 0133 1 2681 84 3 6519 1 017225 1 6490 1 4981 55 2 0347 1 2587 85 3 8317 1 012726 1 6557 1 4924 56 2 0571 1 2492 86 4 0528 1 008627 1 6627 1 4864 57 2 0804 1 2397 87 4 3387 1 005328 1 6701 1 4803 58 2 1047 1 2301 88 4 7427 1 002629 1 6777 1 4740 59 2 1300 1 2206 89 5 4349 1 000830 1 6858 1 4675 60 2 1565 1 2111 90 displaystyle infty nbsp 1 0000Dzherela RedaguvatiBronshtejn I N Semendyaev K A Spravochnik po matematike dlya inzhenerov i uchashihsya vtuzov M Nauka 1980 976 s il Grigorij Mihajlovich Fihtengolc Kurs diferencialnogo ta integralnogo chislennya 2023 1300 s ukr Otrimano z https uk wikipedia org w index php title Eliptichni integrali amp oldid 40456083