What is the integral of $\int \frac{sin 2 x}{sin x}$ $int (sin2x)/sinx$ ?

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Answer 1 · 2016-07-07T21:51:59

$= 2 sin x + C$ $= 2 sinx + C$

$int dx qquad (sin2x)/sinx$

$int dx qquad (2 sinx cos x)/sinx$

$2 int dx qquad cos x$

$= 2 sinx + C$

What is the integral of int (sin2x)/sinx ∫sin2xsinxint (sin2x)/sinx ?