11. Inverse Trigonometric Functions and Basic Trig Equations

Evaluate the expression.

$\(\cos\)^{-1}\(\left\)(\(\cos\[\left\)(\(\frac{\pi}{2}\]\right\))\(\right\))$

Evaluate the expression.

$\(\cos\[\left\)(\(\sin\)^{-1}\(\left\)(-\(\frac{7}{25}\]\right\))\(\right\))$

Evaluate the expression.

$\(\sin\)^{-1}\(\left\)(\(\cos\[\frac{2\pi}{3}\]\right\))$

Evaluate the expression.

$\(\cos\]\left\)(\(\sin\)^{-1}1\(\right\))$

Evaluate the expression.

$\(\sin\[\left\)(\(\tan\)^{-1}\(\frac{15}{8}\]\right\))$

Evaluate the expression.

$\(\tan\[\left\)(\(\cos\)^{-1}\(\frac{12}{13}\]\right\))$

Evaluate the expression.

$\(\tan\)^{-1}\(\left\)(\(\tan\[\frac{2\pi}{3}\]\right\))$

Evaluate the expression.

$\(\cos\]\left\)(\(\cos\)^{-1}\(\left\)(-\(\sqrt\)3\(\right\))\(\right\))$