Math, asked by Diyadangol, 5 months ago

Prove that:
(1+cosA) ÷2=cos^2A/2​

Answers

Answered by mehakchoudhary70
0

Answer:

Answer:MATHSProve that 1+3cot 2 A1+2cos 2 A =sin 2 AShareStudy laterANSWERTo prove: 1+3cot 2 A1+2cos 2 A =sin 2 AConsider1+3cot 2 ...

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