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Home › AP EAPCET (Engineering) › Mathematics › Trigonometry: Trigonometric Ratios upto Transformations › Simplify (1 − sin²θ) sec²θ.

Simplify (1 − sin²θ) sec²θ.

Asec²θ
B1
C0
Dtan²θ
Answer & Solution
Correct answer: B. 1
1 − sin²θ equals cos²θ, and cos²θ multiplied by sec²θ gives 1.
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