Fermi · Concept Library · Courses · Books · Problems · Simulations · Math Wiki · High School
Fermi › Problems
Which expression equals ?
MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties
Problem Which expression equals d d x ( sec x csc x ) \dfrac{d}{dx}\bigl(\sec x\,\csc x\bigr) d x d ( sec x csc x ) ?
(a) − sec x csc x ( tan x − cot x ) -\sec x\,\csc x\,(\tan x-\cot x) − sec x csc x ( tan x − cot x )
(b) sec x csc x tan x \sec x\,\csc x\,\tan x sec x csc x tan x
(c) sec x csc x ( tan x − cot x ) \sec x\,\csc x\,(\tan x-\cot x) sec x csc x ( tan x − cot x )
(d) sec x csc x ( tan x + cot x ) \sec x\,\csc x\,(\tan x+\cot x) sec x csc x ( tan x + cot x )
Browse the problem library