Derivative of Trigonometric Function

Question 1

y = sinx, y’ = ?

Answer 1

y’ = cosx

Question 2

y = cosx, y’ = ?

Answer 2

y’ = -sinx

Question 3

y = tanx, y’ = ?

Answer 3

y’ = sec^2x

Question 4

y = cotx, y’ = ?

Answer 4

y’ = -csc^2x

Question 5

y = secx, y’ = ?

Answer 5

secxtanx

Question 6

y = cscx, y’ = ?

Answer 6

y’ = -cscxcotx