JA 0 B 0=0 X 00 sin 0/0 cos

Q: Find cos 0 if cot 0 =4/3 and sin 0 < 0.

A: Also given that sinθ<0, this means sinθ is negative. So, cotθ=cosθ/sinθ means cosθ also have to…

Q: Find sin π/4, cos π/4, and tan π/4.

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Q: Find the steady-state motion of the mass-spring system modeled by the ODE when t = 10 to three…

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Q: Find exact positive value of Cos ꆪ = 2/3

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Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

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Q: Find an alternative form in terms of x for each of cos(sin- 1 x) and tan(sin- 1 x).

A: Let us make a triangle with opposite = x and hypotenuse=1 , because sin theta= opposite/hypotenuse…

Q: Evaluate (a) sin-1 (b) cos-1 (-)

A: Solve the trigonometry

Q: Xp

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Q: What is Arg(cos ()- i sin-)) 21/3 TC 7T 37/4

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: -5 sin x = -2 cos2 x + 4

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Q: Find sin 8. tan 0 = √2 w|n 3 cos 8>0

A: given  tanθ=-23,  cosθ>0tanθ<0  and  cosθ>0, there for θ is in 4th quadrant

Q: s 4

A: To simplify (cos 3x)(cos x)-(sin 3x)(sin x)

Q: Find the exact value of sin 2π sin ²-0 = 3 2π 3

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Q: sin(cos (0.5354)) = O 0.8446 O 1.8446 O -0.1554 O -1.1554 O 2.8446

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Q: Verify the identity sin t - cos 2t = (2 sin t - 1)(sin t + 1).

A: sin t - cos 2t=(2sin t-1)(sin t +1)Formulascos 2t= 1-2sin2t

Q: Show sin 3A = 3 sin A cos²A - sin A.

A: Explanation: Given that: sin3A=3sinAcos2A-sinA Concept: sin3A=3sinA-4sin3A sin2A+cos2A=1

Q: Solve 4 cos x = 5 – 4 sin x, where 0 < x < 2n .

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Q: dt 1. cos (2 sin 2r) V1-4r

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Q: csc 0tan e sin 6 cos 8 = cosd

A: Given data:   The given trigonometric expression is cscθtanθ-cosθ =sin2θ/cosθ.     The left-hand…