NDA2024MathematicsInverse Trigonometric FunctionsActual
If ⁻¹ x= ⁻¹ x , then which one of the following is correct?
Options
- Ax=1
- Bx= 1 2
- Cx= 1 2
- Dx= 1 3
Correct answer
C. x= 1 2
Step-by-step solution
⁻¹ x= ⁻¹ x aligned & & 2 - ⁻¹ x & = ⁻¹ x & & 2 ⁻¹ x & = 2 & & & ⁻¹ x aligned