5. Inverse Trigonometric Functions and Basic Trigonometric Equations

Evaluate the expression.

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

Evaluate the expression.

$\(\cos\)^{-1}\(\left\)(0\(\right\))$

Evaluate the expression.

$\(\cos\)^{-1}\(\left\)(-\(\frac{\sqrt2}{2}\]\right\))$

Evaluate the expression.

$\(\sin\)^{-1}1$

Find the exact value of each expression. sin⁻¹ 1/2

Find the exact value of each expression. sin⁻¹ √2/2

Decide whether each statement is true or false. If false, explain why.

The tangent and secant functions are undefined for the same values.

Find the exact value of each expression. sin⁻¹ (- 1/2)