Math, asked by ItzEswar, 1 year ago

Prove that tan^4x + tan^2x = cosec^2x - cosec^4x​

Answers

Answered by krushnag22kar
0

Answer:

Step-by-step explanation:

Tan^2=1/sec^2

Answered by jaynathgupta2766
1

Answer:

LHS= tan^4x + tan^2x

tan^2(tan^2x+1)

tan^2x×sec^2x

(sec^2-1)×sec^x .....(1+tan^2=sec^2x )(sec^2x-1=tan^2x)

sec^4x-sec^2x

=RHS

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