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  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of a satisfying \[6{{\sin }^{2}}\alpha -5\cos \alpha =2\] is

    A) \[\alpha =\frac{\pi }{2}\]

    B) \[\alpha =\frac{\pi }{3}\]

    C) \[\alpha =\frac{\pi }{4}\]

    D) \[\alpha =\frac{\pi }{6}\]

    Correct Answer: B

    Solution :

     Not available


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