State the period of:

MATHEMATICS · Multi-part · A Level · Mathematics · Trigonometry · Trigonometry

Problem

State the period of: (1) (a)

y=4\sin\frac{x}{5}

(2) (b)

y=-2\cos4x

(3) (c)

y=4\cos\frac{x}{2}+4

(4) (d)

y=\frac{1}{2}\tan3x