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The equation has:
The equation $\sin^{-1} x - \cos^{-1} x = \cos^{-1}\left(\frac{\sqrt{3}}{2}\right)$ has:
- aNo solution
- bTwo solutions
- cUnique solution
- dInfinitely many solutions
Answer
No answer yet.
From ISC 2026 Improvement Mathematics Paper 1, question 1(ii).