Find a primitive function for $7\sin x$7sinx.

You may use $C$C as a constant.

Find a primitive function for $-7\cos x$−7cosx.

You may use $C$C as the constant of integration.

Find the integral of $\sin7x$sin7x.

Integrate $\cos6x$cos6x.

Choose and apply a variety of differentiation, integration, and antidifferentiation techniques to functions and relations, using both analytical and numerical methods

Apply integration methods in solving problems