Question

10. sin 2A = 2 sin A is true when A =
(a)30°
(b)45°
(c)0°
(d)60°​

Answer 1

Answer:

a is 0°

...........................

Answer 2

Answer:

your answer is 0⁰

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Step-by-step explanation:

2 sin A = 2 sin A . cos A

cos A = 1

cos A = cos 0

A = 0⁰

regarding

Ayush Ranjan Swain