Class 12 Inverse Trigonometric Functions · Mcq Single Correct1 Marksprincipal_values
Class 12 Maths · Inverse Trigonometric Functions · Mcq Single Correct #6
Evaluate \(\theta=\sin^{-1}(\sin(-600^\circ))\), giving the answer in radians.
✅ Step-by-Step Solution
Final Answer: Option (A): \(\pi/3\)
- −600° is coterminal with 120°, whose sine is √3/2. The arcsine principal value is 60°=π/3.
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CBSE Class 12 Mathematics 2026 Main Paper 65/1/1 · Q1
If 2 cos⁻¹ x = y, then