Question
Mathematics Question on Trigonometric Equations
For x ∈ (–1, 1], the number of solutions of the equation sin-1x = 2 tan-1 x is equal to____
Answer
The correct answer is 2.
For x ∈ (–1, 1], the number of solutions of the equation sin-1x = 2 tan-1 x is equal to____
The correct answer is 2.