Primitive of Sine Function

Theorem

 * $\displaystyle \int \sin x \rd x = -\cos x + C$

where $C$ is an arbitrary constant.

Proof
From Derivative of Cosine Function:
 * $\map {\dfrac \d {\d x} } {-\cos x} = \sin x$

The result follows from the definition of primitive.

Also see

 * Primitive of Cosine Function


 * Primitive of Tangent Function
 * Primitive of Cotangent Function


 * Primitive of Secant Function
 * Primitive of Cosecant Function