BITSAT2012MathematicsInverse Trigonometric FunctionsActual
⁻¹ ( 1 4 )+ ⁻¹ ( 2 9 ) equal to-
Options
- A1 2 ⁻¹ ( 3 5 )
- B1 2 ⁻¹ ( 3 5 )
- C1 2 ⁻¹ ( 3 5 )
- D⁻¹ ( 1 2 )
Correct answer
D. ⁻¹ ( 1 2 )
Step-by-step solution
⁻¹ ( 1 4 )+ ⁻¹ ( 2 9 ) = ⁻¹ [ 1 4 + 2 9 1- 1 4 2 9 ]= ⁻¹ [ 1 2 ]