Question

integrate this please.

int. dx / a sinx + a

Answer 1

There's a famous trigonometric substitution for this type of integration, take \(u=\tan{\frac{u}{2}}\).

Answer 2

\[*u=\tan\frac{x}{2}*\]

Answer 3

Read more about it here http://en.wikipedia.org/wiki/Weierstrass_substitution

Answer 4

\[\int\limits_{}^{} \frac{dx}{a+asin(x)}\]
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