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  3. 10th Class
  4. Mathematics
  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Introduction to Trigonometry

  • question_answer
    The value of cos\[\theta \] in terms of tan\[\theta \] is

    A)  \[\frac{1}{\sqrt{1-{{\tan }^{2}}\theta }}\]                                            

    B) \[\frac{1}{\sqrt{1+{{\tan }^{2}}\theta }}\]        

    C)  \[\frac{\sqrt{1-{{\tan }^{2}}\theta }}{\sqrt{1+{{\tan }^{2}}\theta }}\]                                                 

    D)  \[\frac{1}{\sqrt{3-3{{\tan }^{2}}\theta }}\]

    E)   None of these

    Correct Answer: B

    Solution :

    Not Available  


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