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

  • question_answer
    If \[\tan x=\frac{x}{y}\], where x and y are whole numbers, find sin\[x\].

    A)  \[\frac{y}{\sqrt{{{y}^{2}}-{{x}^{2}}}}\]  

    B)         \[\frac{x}{\sqrt{{{x}^{2}}+{{y}^{2}}}}\]

    C)  \[\frac{y}{\sqrt{{{x}^{2}}+{{y}^{2}}}}\] 

    D)         \[\frac{x}{\sqrt{{{y}^{2}}-{{x}^{2}}}}\]

    Correct Answer: B

    Solution :

    Not Available


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