Math, asked by royalrajput87, 1 year ago

sin2=√2/2find sin4=?

Answers

Answered by TheLostMonk

0

Answer:

1

Step-by-step explanation:

sin 2A = √2/2

sin 2A = √2/2 * √2/√2 = 1/√2

sin 2A = sin 45° => 2A = 45

A = (45/2)°

sin4A = Sin (4×45/2) = sin 90° = 1

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