Cracking The Ap Calculus ab Exam 2018

Example 2: Find the derivative of .

Use the Quotient Rule.

Because = tan x, you should get

    tan x   =   sec^2 x

Example 3: Find the derivative of .

Use the Quotient Rule.

Because = cot x, you get: cot x = −csc^2 x.

Example 4: Find the derivative of .

Use the Reciprocal Rule.

Because = sec x, you get