Math, asked by wwwtituspint5554, 10 months ago

prove that 1-sin²theta into sec²theta =1

Answers

Answered by Andy07

3

(1 - sin²Φ) × sec²Φ

cos²Φ × 1 /cos²Φ

reason 1 - sin²Φ = cos²Φ

= 1

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