Which expression equals ?

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

Which expression equals ddx(sec⁡x csc⁡x)\dfrac{d}{dx}\bigl(\sec x\,\csc x\bigr) ? (a) −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 (c) 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)

Related theory

Browse the problem library