10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of \[\sin B\,(90{}^\circ -B)+cos\,B\,\,sin(90{}^\circ -B)\] is

    A) 0

    B) 1

    C) \[\text{sinB}\,\,\text{cos}\,\text{B}\]

    D) \[2\,\,{{\sin }^{2}}B\]

    Correct Answer: B

    Solution :

    Not available


You need to login to perform this action.
You will be redirected in 3 sec spinner