Question

Prove that :
cos^2 A+tan^2 A - 1/ sin^2 A= tan^2 A​

Answer 1

Answer:

Step-by-step explanation:

COS∧2 A+TAN∧2 A-1/SIN∧2=TAN∧2 A

LHS

COS∧2A+TAN∧2A-COS∧2 A

TAN∧2A

RHS

TAN∧2 A

HENCE PROVED

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Answer 2

Answer:

Prove that :

cos^2 A+tan^2 A - 1/ sin^2 A= tan^2 A

Step-by-step explanation:

Prove that :

cos^2 A+tan^2 A - 1/ sin^2 A= tan^2 Ahttp http server is my brother and you want to want my fake and he said me that much nothing is left nothing is left nothing more