Loading...
Express tan⁻¹(cos x / (1 – sin x)), where –π/2 < x < π/2 in the simplest form.
If tan⁻¹ x = 3y, then
Express tan–1 (cos x / (1 – sin x)), –3π/2 < x < π/2 in the simplest form.
tan–1(1) + cos–1 (–1/2) + sin–1 (–1/2)
tan–1 (√3) – sec–1 (–2) is equal to
tan–1 (√(1+x²) – 1)/x, x ≠ 0
© 2026 PadhAiPro. This question is provided for educational purposes.