Math, asked by meghanadh58, 9 months ago

cos squared theta into 1 + tan squared theta equal to

Answers

Answered by Satyam191104

0

Answer:

1

Step-by-step explanation:

cos2a*(1+tan2a)

Beacuse 1+tan2a=sec2a

=cos2a*sec2a

Because sec2a=1/cos2a

Therefore cos2a cos2a cancels out

Ramaining 1

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