Math, asked by ifrafarukhi, 8 months ago

(D) 0
ii) sin 2A = 2 sin A is true when A=
(A) 0°
(B) 30°
(C) 45°
(D) 60°

Answers

Answered by KhataranakhKhiladi2

7

Answer:

sin2A=2sinA

2sinA*cosA=2sinA

cosA=2sinA/2sinA

cosA=1

A=0

Attachments:

Answered by harshinigullapalli1

0

The answer is A, 0 degree

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