Find the solution of 3tan*x - 3tan?x - tanx + 1 = 0 from 0 < x < 360° 60 + 180°n 30° + 180'n 330 + 180°n 45 + 180°n

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A: This question is related to Trigonometric identities, we will solve it using given information.

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Q: Simplify. cos(-4x) · cos 2x – sin(-4x) · sin 2x cos(-2x_ sin(-6x) cos(-3x) cos(-x)

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A: Here given equation is -(x-2)2 + 2x(cos(2x)) = 0 Let f(x) = -(x-2)2 + 2x(cos(2x))

Q: Solve each of the equations for x in the interv [0,2pi) A. Csc^4x-3csc^2x+2=0 B. Radical…

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A: Given that cos3x=32. Find the value of x.                     The formula used are the following.…

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A: For 1st one,

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A: Given:  cos θ=-8089 and θ terminates in Q2. To Find: The value of θ

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A: Answer is -2.

Q: find x sin-1(1-x)-2sin-1x=90 degree

A: sin-1(1-x)-2sin-1x=90 degree