MHT CET202311 May 2023Evening ShiftMathematicsInverse Trigonometric FunctionsActual
+ ( ⁻¹ 4 5 + ⁻¹ 5 13 + ⁻¹ 16 65 ) is equal to
Options
- A2
- B5 4
- C3 2
- D7 4
Correct answer
C. 3 2
Step-by-step solution
aligned & + [ ( ⁻¹ 4 5 + ⁻¹ 5 13 )+ ⁻¹ 16 65 ] & = + [ ( ⁻¹ 4 3 + ⁻¹ 5 12 )+ ⁻¹ 16 65 ] & = + [ ⁻¹ ( 4 3 + 5 12 1- 4 3 5 12 )+ ⁻¹ 16 65 ] & = + [ ⁻¹ ( 63 16 )+ ⁻¹ ( 16 65 ) ] & = + [ ⁻¹ ( 16 65 )+ ⁻¹ ( 16 65 ) ] & = + 2 & = 3 2 aligned