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Trignometric Ra...

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  • Question 1
    2 / -0.83

    sin 51 °+ cos 81 °= ?

  • Question 2
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    cos9y - cos5y =

  • Question 3
    2 / -0.83

    What is the value of sin 35 θ–sin 55 θ?

  • Question 4
    2 / -0.83

    Sin250   sin550   = ?

  • Question 5
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    In a triangle ABC, the value of sin(A) + sin(B) + sin(C) is:

  • Question 6
    2 / -0.83

    In a triangle ABC, cosA - cosB =

  • Question 7
    2 / -0.83

    cosA + cos (120 °+ A) + cos(120 °–A) =

  • Question 8
    2 / -0.83

    What is the value of cos 1050   + cos750 ?

  • Question 9
    2 / -0.83

    In a triangle ABC, if angle A = 72 °, angle B = 48 °and c = 9 cm then angle C is

  • Question 10
    2 / -0.83

    Value of cos350   cos450  is

  • Question 11
    2 / -0.83

    cos(A) - cos(3A) =

  • Question 12
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  • Question 13
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    sin (n + 1)x cos(n + 2)x - cos(n + 1)x sin(n + 2)x =

  • Question 14
    2 / -0.83

    cos 15 °–sin 15 °= ?

  • Question 15
    2 / -0.83

    Find the value of cos18º + sin36º

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