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CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/1 · Q41 Marksprincipal_values

CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/1 · Question 4 (Inverse Trigonometric Functions)

Evaluate \(\sin^{-1}(\sin(3\pi/5))\).

✅ Step-by-Step Solution

Final Answer: \(2\pi/5\)
  1. Its supplement 2π/5 has the same sine and belongs to the principal arcsine interval.

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