English, asked by VAMSHIrajpoot521, 7 months ago

show that cos square theta off one plus tan square theta is equal to one​

Answers

Answered by kalivyasapalepu99
1

Answer:

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Explanation:

the pic

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Answered by supriths4804
5

Answer:

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Explanation:

To Prove:

cos^2(1+tan^2)=1

LHS:

cos^2(1+tan^2)

=cos^2(1+sin^2/cos^2)

=cos^2[(cos^2+sin^2)/cos^2]

=cos^2(1/cos^2)

=1

=RHS

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