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

  • question_answer
    If \[0{}^\circ <\theta <90{}^\circ ,\]then \[\sec \theta \]is:

    A) \[>1\]

    B) \[<1\]

    C) \[=1\]

    D) \[0\]

    Correct Answer: A

    Solution :

    [a] \[\sec \theta =\frac{1}{\cos \theta }\] \[\therefore \,\,\,\,\,\,\,\,\,\,\sec \theta >1\]


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