Practice Test 8

$\tfrac{1}{2}\sec^2(x)$

$-\tfrac{1}{2}\sec(x)\tan(x)$

$\tfrac{1}{2}\sec(x)\tan(x)$

$\tfrac{1}{2}\sec(x)\cot(x)$

$-\tfrac{1}{2}\csc(x)\cot(x)$