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Trigonometric l...

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  • Question 1
    4 / -1

    sech-1 (sin θ) is equal to

  • Question 2
    4 / -1

    2 tanh-1 (1/2) is equal to

  • Question 3
    4 / -1

    sech-1 (1/2)is equal to

  • Question 4
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    The number of solutions of the equation (1 - cos 2χ) (cos 2χ + cot2 χ) = 0, 0 ≤ χ ≤ 2π is

  • Question 5
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    The general solution of sin 3χ + sinχ - 3 sin 2χ = cos 3χ + cos χ - 3 cos 2χ is

  • Question 6
    4 / -1

  • Question 7
    4 / -1

    The equation esinχ - e-sinχ - 4 = 0 has

  • Question 8
    4 / -1

    If sin 2χ = 4 cos χ, then χ is equal to

  • Question 9
    4 / -1

    The value of θ satisfying cos θ +√3 sin θ = 2 is

  • Question 10
    4 / -1

    The possible values of θ ϵ (0,π) such that sin (θ) + sin (4θ) + sin (7θ) = 0 are

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