AP EAMCET2003MathematicsInverse Trigonometric Functions
h ⁻¹ (2^ 3 / 2 ) is equal to :
Options
- A(3+ 8 )
- B(3- 8 )
- C(2+ 18 )
- D( 8 + 27 )
Correct answer
A. (3+ 8 )
Step-by-step solution
We have h⁻¹ x= x+ x^2+1 h⁻¹(2)^ 3 / 2 = 2^ 3 / 2 + (2^ 3 / 2 )^2+1 = 8 + 8+1 = 3+ 8