Math, asked by shreybaghel107, 10 months ago

10) Prove that sin 2A + tan2A + cos²A=secA

Answers

Answered by pradnya250604

0

Answer:

shouldn't it be sec²a??

sin²A+cos²A=1 (identity)

and 1+tan²A=sec²A (identity)

Step-by-step explanation:

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