CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/3 · Q21 Marksprincipal_values
CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/3 · Question 2 (Inverse Trigonometric Functions)
Evaluate \(\sin^{-1}(\sin(3\pi/5))\).
✅ Step-by-Step Solution
Final Answer: \(2\pi/5\)
- Its supplement 2π/5 has the same sine and belongs to the principal arcsine interval.
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