MHT CET20244 May 2024Morning ShiftMathematicsInverse Trigonometric FunctionsActual
If ( ⁻¹(x+1) )= ( ⁻¹ x ) then considering positive square roots, x has the value
Options
- A0
- B9 4
- C1 2
- D- 1 2
Correct answer
D. - 1 2
Step-by-step solution
aligned & ( ⁻¹(x+1) )= ( ⁻¹ x ) & [ ⁻¹ 1 x^2+2 x+2 ]= [ ⁻¹ 1 1+x^2 ] & 1 x^2+2 x+2 = 1 1+x^2 & 1+x^2 = x^2+2 x+2 & 1+x^2=x^2+2 x+2 & 2 x+1=0 & x= -1 2 aligned