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11th Standard English Medium Business Maths Subject Trigonometry Book Back 2 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Business Maths

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. Prove that \(\tan^{-1}\left(\frac{4}{3}\right)-\tan^{-1}\left(\frac{1}{7}\right)=\frac{\pi}{4}\)

  2. Convert the following degree measure into radian measure 150o

  3. Convert the following degree measure into radian measure -320o

  4. Find the degree measure corresponding to the following radian measure. \(\frac { 9\pi }{ 5 } \)

  5. Find the degree measure corresponding to the following radian measure.  \(\frac { 11\pi }{ 18 } \)

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