Introduction to Trigonometry

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Introduction to Trigonometry” of Mathematics.

  • Q8. cos  45 0 + tan  45 0  sin  45 0 is:

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  • Q9.If tan A = 1, find the value of sin A:

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  • Q10. If  1+co t 2 A =1 then what is the value of sec B; given A + B = 90°:

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