Verify the Identity Shown Below $$\sec ^ { 2 } \left( \frac { \pi } { 2 } - y \right) - 1 = \cot ^ { 2 } y$$

Q45: Use fundamental identities to simplify the

Q46: Determine which of the following are

Q47: Which of the following is a

Q48: If <span class="ql-formula" data-value="x =

Q49: Solve the following equation.<br> <span class="ql-formula"

Q51: Determine which of the following are

Q52: Factor; then use fundamental identities to

Q53: If <span class="ql-formula" data-value="\csc x

Q54: Find the exact solutions of the

Q55: Determine which of the following are