Math, asked by Klaxmaiah1962, 2 months ago

sin(2∅)=
(1)2sin∅
(2)2sin∅cos∅
(3)1/2sin∅cos∅
(4)sin∅cis∅

Answers

Answered by vishumittal2714

1

(2) 2sinA = 2sinAcosA

Answer:

Let angle be A

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