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

  • question_answer
    Which among the following statements is/ are true?

    A)  The value of \[sin\text{ }\theta \]decreases as \[\theta \] increases. \[(when\text{ }0{}^\circ <\theta <90{}^\circ )\]

    B)  The value of \[cos\text{ }\theta \] increases \[(when\text{ }0{}^\circ <\theta <90{}^\circ )\]

    C)  \[Sin\text{ }\left( A\text{ }+\text{ }B \right)\text{ }=\text{ }sin~A.\cos B\]

    D)  The value of tan \[\theta \]is always greater than \[sin\text{ }\theta .\]

    E)  None of these

    Correct Answer: B

    Solution :

    Not Available                                      


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