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  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    \[\left( \text{1}-\text{si}{{\text{n}}^{\text{2}}}\theta  \right)\left( \text{1}+\text{ta}{{\text{n}}^{\text{2}}}\theta  \right)\]is equal to

    A)  3                            

    B)         2

    C)  1                              

    D)         0

    Correct Answer: C

    Solution :

    Not available


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