Math, asked by ILLUMINATIRUDRA, 8 months ago

tan^4A+ta^2A=sec^4A+sec^2A

Answers

Answered by Jeonsolim

3

Answer:

LHS= TAN4M⁴A+TAN²A

(TAN²A)+TAN²A

TAN²A (TAN+1)

TAN²Asec²A

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1 By trigometric identify

1+ tan² A = Sec²A

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