02.06 Derivatives of Trigonometric Functions

Find f ′ for f of x equals sin of x over cos of x period (1 point)

1 over cos squared x

Select the correct derivation of d over dx of f of x times cotangent x question mark (1 point)

f ′(x)cotx − f(x)csc2x

Calculate f prime of pi over 3 for f of x equals cot x over sin x period (1 point)

negative 10 times the square root of 3 over 9

What is f ′(x) for f(x) = secxcscx? (1 point)

quantity sin squared x minus cos squared x end quantity divided by sin squared x times cos squared x

Find an equivalent expression for the limit as x approaches pi of the quantity sin x minus sin pi close quantity over the quantity x minus pi question mark (1 point)

cosπ