tan²θ + 1 equals?
- cos²θ
- sec²θ
- cosec²θ
- None of these
Explanation
Using trigonometric identity:
tan²θ + 1 = sec²θ
So, tan²θ + 1 = sec²θ.
Last verified on 14-05-2026
Using trigonometric identity:
tan²θ + 1 = sec²θ
So, tan²θ + 1 = sec²θ.
Last verified on 14-05-2026
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