Evaluate $\int -\sec x\tan xdx$, with $x$ in radians.

Evaluate $\int e^{-8x}dx$.

Evaluate $\int -5\cos xdx$, with $x$ in radians.

Evaluate $\int 9{\csc }^{2}xdx$, with $x$ in radians.

Evaluate $\int 9\cdot 7^{x}dx$.

Evaluate $\int -8\sec x\tan xdx$, with $x$ in radians.

Evaluate $\int e^{7x}dx$.

Evaluate $\int -5{\csc }^{2}xdx$, with $x$ in radians.

Evaluate $\int 2\cos xdx$, with $x$ in radians.

Evaluate $\int -9\sin xdx$, with $x$ in radians.

Evaluate $\int \frac{1}{-5x-3}dx$.

Evaluate $\int \frac{4}{\sqrt{1-x^2}}dx$.

Evaluate $\int 7\cos xdx$, with $x$ in radians.

Evaluate $\int \frac{1}{-7x-6}dx$.

Evaluate $\int -4\cos xdx$, with $x$ in radians.

Evaluate $\int e^{-x}dx$.

Evaluate $\int -4\cdot 10^{x}dx$.

Evaluate $\int -\frac{1}{\sqrt{1-x^2}}dx$.

Evaluate $\int \left(-5\sin x+4e^x+x^5\right)dx$, with $x$ in radians.

Evaluate $\int 6\cos xdx$, with $x$ in radians.

Evaluate $\int -\frac{9}{1+x^2}dx$.

Evaluate $\int -8{\sec }^{2}xdx$, with $x$ in radians.

Evaluate $\int 3\cdot 2^{x}dx$.

Evaluate $\int e^{-2x}dx$.

Evaluate $\int e^{3x}dx$.

Evaluate $\int \left(-9\sin x-2e^x+x^2\right)dx$, with $x$ in radians.

Evaluate $\int \frac{1}{2x-5}dx$.

Evaluate $\int -8{\csc }^{2}xdx$, with $x$ in radians.

Evaluate $\int 6\sin xdx$, with $x$ in radians.

Evaluate $\int \sin xdx$, with $x$ in radians.

Evaluate $\int \left(-3\sin x+9e^x+x^5\right)dx$, with $x$ in radians.

Evaluate $\int 2\csc x\cot xdx$, with $x$ in radians.

Evaluate $\int -\frac{6}{1+x^2}dx$.

Evaluate $\int -3\sin xdx$, with $x$ in radians.

Evaluate $\int -5\cdot 5^{x}dx$.

Evaluate $\int \frac{1}{7x+9}dx$.

Evaluate $\int \frac{5}{\sqrt{1-x^2}}dx$.

Evaluate $\int -3\cdot 7^{x}dx$.

Evaluate $\int \frac{1}{5x+1}dx$.

Evaluate $\int 2\cdot 10^{x}dx$.