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indefinite integrals
| Question | Answer |
|---|---|
| 0 dx | C |
| dx | x + C |
| x^a dx | x^a+1/a+1 + C |
| dx/x^2 | -1/x + C |
| dx/sqrt(x) | 2sqrt(x) + C |
| dx/x | ln|x| + C |
| a^x dx | a^x/ln(a) + C |
| e^x dx | e^x + C |
| sinx dx | -cosx + C |
| cosx dx | sinx + C |
| dx/cos^2x | tgx + C |
| dx/sin^2x | -ctgx + C |
| dx/x^2+a^2 | 1/a arctg x/a + C |
| dx/x^2 + 1 | arctgx + C |
| dx/x^2-a^2 (высокий интеграл) | 1/2a ln|x-a/x+a| + C |
| dx/sqrt(a^2-x^2) | arcsin x/a + C |
| dx/sqrt(1-x^2) | arcsinx + C |
| dx/sqrt(x^2 +- a^2) (длинный интеграл) | ln|x+sqrt(x^2 +- a^2)| + C |
| dx/sinx | ln|tg x/2| + C |
| dx/cosx | |ln(x/2 + Pi/4) + C |