Find the GS of: (r + sin e - cos e)dr + r(sin e +cos E)dO =0 O r2+2r(sine - cos©+C=0 Or2-2r(sine - cosƏ+C=0 O r2+2r(sine + cose+C=0

Q: Solve the equation for the values of theta between [0,2pi) 2 cos^2 θ - cos θ - 1 = 0

A: Given Data: Equation:  2 cos2 θ - cos θ - 1 = 0 Interval: [0, 2π) Factorise the given equation.…

Q: cos\theta =(1)/(3)and \theta  is in quadrant IV, then cos(\theta )/(2)

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Q: which of the following expressions is equivalent to: 3cot^2(t)/csc(t)   a. 3-3cos^2(t)/cos(t) b.…

A: This question is related to trignometry, We will solve it using trignometric identities.

Q: Please help me  Prove that  sin(-Z)=-sin(Z)

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Q: csc(sec-1 2) + cos(tan-(-v3).

A: Given data:     The expression for the given function is: csc(sec-12)+cos(tan-1(-31⁄2).   The given…

Q: Use  DeMoivre’s theorem  ( Cos(x) + jSin(x))n = Cos(nx) + jSin(nx) to show that Sin3θ=3sinθ- 4…

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Q: Cosx 1+sinx 11. 1+sinx 2secx Cosx

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Q: (ez²-1-7²) Sin³z

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Q: dr de sin - r- cos + eª cos = 0

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Q: What is the second step to verifying the identity of the equation? 1+sec²0 = 1 + cos²0 sec²0 sec² 0…

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Q: 1 + tan2x=sec2x partiendo de la identidad cos2x+sen2x=1

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Q: (b) / sin (50) do

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