sin(ø) = 2 3 and <0. Given that <0< what is the exact value of cos(20)?

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Q: if cos(X+pi/6)+sin(x-pi/3)=A, then the number A =

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Q: uppose that sin x= -1/2 and pi < x < 3pi/2 and that tan y= 5 and 0 < y < pi/2. find the following…

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

A: Solve the trigonometry

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

Q: V5 , where 0 < x < . Find the exact value of cos Suppose sin x = (즐). 3

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Q: 3 ven sin(0) = for <<m << then cos(

A: Topic:- trigonometry

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A: sinθ=63To find: tanθ,cosθ

Q: 3. If 180° < x< 360°, and sinx - Find the exact value of cos

A: The trigonometric formulas are sin2x+cos2x=1 and cosx=2cos2x2−1.

Q: f sin(theta)=4/5,0<theta<pi/2, find sin(2pi)

A: Here given  sin θ=45 where 0&lt;θ&lt;π2 Thus cos θ=1-sin2θ=1-452=1-1625=925=35

Q: Find the EXACT value of sin ø, and cos ø if tan ø = -3/4, cos X < 0

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