Manipal MET2017MathematicsInverse Trigonometric Functions
If ⁻¹ x+ ⁻¹ y+ ⁻¹ z= , then the value of x+y+z-x y z is
Options
- A1
- B0
- C-1
- D1 2
Correct answer
B. 0
Step-by-step solution
aligned & Given, ⁻¹ x+ ⁻¹ y+ ⁻¹ z= & ⁻¹ ( x+y+z-x y z 1-x y-y z-z x )= & x+y+z-x y z=0 aligned