BITSAT2011MathematicsInverse Trigonometric FunctionsActual
The value of ( (4 ⁻¹ 1 3 )- (2 ⁻¹ 1 7 ) ) is
Options
- A(3 / 7 )
- B(7 / 8 )
- C(8 / 21 )
- DNone of these
Correct answer
D. None of these
Step-by-step solution
( (4 ⁻¹ 1 3 ) ) ( aligned &= 2 (2 ⁻¹ 1 3 ) (2 ⁻¹ 1 3 ) &=2 ( ⁻¹ 3 4 )= ( ⁻¹ 3 4 )=2 3 5 4 5 = 24 25 & (2 ⁻¹ 1 7 )= ( ⁻¹ 7 24 )= 24 25 . aligned ) The given expression (=0 )