State the transformations which map:

MATHEMATICS · Multi-part · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

State the transformations which map: (1) a

y = \tan x

onto

y = -\tan 2x

(2) b

y = \sin x

onto

y = 2 \sin\left(\frac{1}{2}\left(x - \frac{\pi}{2}\right)\right) + \frac{1}{2}