2. Questions Bank
  3. 10th Class
  4. Mathematics
  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of \[\tan 5{}^\circ \,\tan 10{}^\circ \tan 15{}^\circ \tan 20{}^\circ .....\tan 85{}^\circ \], is

    A) 1

    B) 2

    C) 3

    D) None of these

    Correct Answer: A

    Solution :

    Not available


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