Math, asked by ummulkiramm, 3 months ago

sinA=1/2
then find cos2A=?

Answers

Answered by mostak4

0

Answer:

The answer will be cos 2A = 1

Answered by daisy1635

0

Step-by-step explanation:

sin A= 1/2 = 30°

cos A = √3/2 = 30°

THANQ..

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