If sin⁻¹x + sin⁻¹y = π, then the value of x + y is:
If sin⁻¹x + sin⁻¹y = π, then the value of x + y is:
- A. 0
- B. 1
- C. 2
- D. -2
Answer: C) 2
Explanation: The maximum value of sin⁻¹(x) is π/2. For the sum to be π, both terms must be π/2. Thus x = 1 and y = 1. The sum x + y is 2.
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