Question

anyone is here?
I'm bored
where r u marvin bro?
joker?
no one is here?





question:- prove that tan²A +1= sec²A
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Answer 1

Answer:

SEC²A

Step-by-step explanation:

TAN²A + 1 = SEC² A

LHS = SIN² A / COS² A +1

= SIN² A + COS² A / COS²A

= 1 / COS² A

= SEC² A

= RHS

HENCE PROVED !!

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