Geography, asked by anandksb2, 9 hours ago

value of sin2A+cos2A is

Answers

Answered by swaranikan

0

Answer:

Sin 2A/1+Cos 2A =2 sinaA. cosA/1+2cos^2A-1 =sinA/cosA =tanA So the correct answer is option A. A. Sin 2A/1+Cos 2A =2 sinaA.

Explanation:

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