Math, asked by bond885, 9 months ago

(1+TAN Theta)whole square +(1-Tan theta)whole square

Answers

Answered by XUVBOY0444

0

Answer:

2sec²θ

Step-by-step explanation:

( 1 + tan θ)²+ ( 1- tanθ)² = 1 + tan²θ + 2 tanθ + 1 + tan²θ - 2 tanθ

= 2+ 2 tan²θ =2(1+ tan²θ) = 2sec²θ

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