The identify 1 + tan²θ is equal to _____?
- Sec²θ
- Cos²θ
- Cot²θ
- None of these
Explanation
1 + tan²θ = Sec²θ
This is a fundamental trigonometric identity.
Related MCQs
- 2x + 2
- 2x - 8
- 2x - 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2x² + 4 = 9x
- 2x² + 9 = 4x
- 2x² + 9 = 4x
- x² + 4 = 9x