Trig Derivatives + Antiderivatives

what is the derivative of cos(x) ?

• -sin(x)

• sin(x)

• -cos(x)

• cot(x)

what is the derivative of sin(x) ?

• -sin(x)

• -cos(x)

• cos(x)

• -sec(x)

d/dx [tan(x)]

• -sec²(x)

• sec(x)

• -sec(x)

• sec²(x)

d/dx [cscx]

• -(csc(x)•cot(x))

• cos(x)cot(x)

• cos(x) + cot(x)

• csc(x) - cot(x)

what is the derivative of sec(x) ?

• -(sec(x)•tan(x))

• tan(x) - sec(x)

• sec(x)•tan(x)

• 1/sin(x)

d/dx [cot(x)]

• csc²(x)

• -(csc²(x))

• csc(x)

• -csc(x)

Answer explanation

think of the derivative of a secx (which is secx*tanx, just replace the * with a +)