Mathematics · Trigonometry
If x = cosec(tan-1(cos(cot-1(sec(sin-1 a))))), where a ∈ [0,1], then which of the following relations is correct?
- 1x2 + a2 = 2
- 2x2 - a2 = 2
- 3x2 + a2 = 3✓
- 4x2 - a2 = 3
Correct answer
x2 + a2 = 3
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