JEE Main & Advanced Mathematics Inverse Trigonometric Functions Question Bank Mock Test - Inverse Trigonometric Functions

  • question_answer
    If\[{{\sin }^{-1}}\frac{x}{5}+{{\operatorname{cosec}}^{-1}}\frac{5}{4}=\frac{\pi }{2}\], then a value of x is _______.

    Answer:

                3            


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