Mathematics · Inverse Trigonometric Functions
The solution of the equation 3 tan-1(x) - 2 cot-1(x) = π2 in the first quadrant is ________.
- 1tan(π5)
- 2tan(3π10)✓
- 3tan(π10)
- 4tan(2π5)
Correct answer
tan(3π10)
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