Evaluate. Write your answers as integers or as decimals rounded to the nearest hundredth. sin 48° = cos 48° = tan 48° =

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A: given   f(x)=2x2-3x+2

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A: given equation is    sinxcosx+sin(2x)=1 then we have to find solution of the equation

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A: To evaluate the given trigonometric ratio

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A: Given: -8sin2θ+8sinθ+7=0 where, 0≤θ&lt;2π

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A: Ans=4 For detail...go through the solution...I have solved step by step in detail

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A: by using cos law in trianglecos(C)=a2+b2-c22ab sin law is  sin(A)a=sin(B)b=sin(C)c

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A: Given:- tanα=-73

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A: formula used is for polar coordinates  r2=x2+y2θ=tan-1(yx)given (x,y)=(-2,-3)

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A: we know that   tanθ=sinθcosθprove   sinθcosθtanθ=1

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A: Topic:- trigonometry

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A: use the dot product to find the theta.

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A: for positive coterminal angle we add the multiple of 360°given  a=-872°

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A: Please see the below picture for detailed solution.