10th Class Mathematics Sample Paper Mathematics Sample Paper-6

  • question_answer
    Find the value of x in the given equation.
    \[~\mathbf{tan}\,\mathbf{3x}=\mathbf{sin}\,\mathbf{45}{}^\circ \times \mathbf{cos45}{}^\circ +\mathbf{sin30}{}^\circ \]

    A) \[15{}^\circ \]       

    B) \[10{}^\circ \]

    C) \[5{}^\circ \]                       

    D)       \[25{}^\circ \]

    E) None of these

    Correct Answer: A


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