If t = tan(θ/2) and 0 ≤ θ < 90°, express √[(1 + sin θ)/(1 − sin θ)] in terms of t.
Lagos State University MAT101 2024 past question
- (1 − t)/(1 + t)
- (1 + t²)/(1 − t²)
- 2t/(1 + t²)
- (1 + t)/(1 − t)
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