What is the value of (1 + cot 2 θ) (1 + cos θ) (1 - cos θ) - (1 + tan 2 θ) (1 + sin θ) (1 - sin θ) ?

UPSC CDS 1 2023 Math Paper

Question : 52 of 100

Marks: +1, -0

What is the value of (1 + cot² θ) (1 + cos θ) (1 - cos θ) - (1 + tan²θ) (1 + sin θ) (1 - sin θ) ?

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