Class 12 Inverse Trigonometric Functions · Conceptual Answer1 Marksprincipal_values
Class 12 Maths · Inverse Trigonometric Functions · Conceptual Answer #83
Evaluate \(\cot^{-1}(-\sqrt3)\).
✅ Step-by-Step Solution
Final Answer: 5π/6
- The principal arccot interval is (0,π); cot5π/6=−√3, so the required value is 5π/6.
- 5π/6
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] The principal arccot interval is (0,π); cot5π/6=−√3, so the required value is 5π/6.
- [0.5 marks] 5π/6
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