1 | ||
∫ | ||
ex +e−x |
ex | 1 | |||
... = ∫ | dx = ... | ex = t |... = ∫ | dt = arctgt + C , | ||
e2x + 1 | t2 + 1 |
1 | 2 | ||
∫ | dx | ||
2 | ex+e−x |
1 | dx | |||
= | ∫ | dx | ||
2 | cosh(x) |
1 | cosh(x) | |||
= | ∫ | dx | ||
2 | cosh2(x) |
1 | cosh(x) | |||
= | ∫ | dx | ||
2 | 1+sinh2(x) |
1 | ||
= | arctan(sinh(x))+C | |
2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
---|---|
Twój nick | |