3. Given the equation 2 sin² 0 - cos 8 = 1, find solutions on the unit circle. Then, find all solutions.

Q: Question in image.

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A: 2sin2θ+sinθ-1=0

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A: Step I : Given :   2sin3u-2 = 0Solve for all possible solutions:…

Q: 36. If cos(30+y)-- A) B) which would be sin(30-y)? C) pr D)

A: Topic:- trigonometry Note:- as per our guideline if more than one question uploaded than only first…

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A: The objective is to solve the differential equation using the process of the exact equation. Given…

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A: This problem can be solved by using the formula for sin2x. sin2x=2sinxcosx

Q: (a) (2 cos 8 – 3 sin 30) de dr CS Scannec with CamScanner

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A: Given 3sinx-4=sin x-2

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A: Given: ∫sin5θcos3θdθ To find: Solve the given integral.   Required formulas:…

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A: Use trigonometric ratio  &amp; its identity

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A: Given equations are

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A: We need to calculate the given definite integral for which we will use the substitution.

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A: Solution:-  The given trigonometry equation is cosθ=-12, 0≤θ≤2π

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Q: 2. Solve as directed and show your answers in Agand Diagram. a) (cos 45° + i sin 45°)5 b) (cis…

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Q: By comparing e3i0 = cos 30 + i sin 30 with ( ei8)3 = ( cos 0 + i sin 0)3, find the "triple angle"…

A: Euler's rule: ei3θ = cos3θ + i sin3θ   -------------------Eqn (1) Also, (eiθ)3 = (cosθ + i sinθ)3

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A: Given,

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