Write cos(arcsin 3x + arccos x) as an algebraic expression of x that does not involve trigonometric functions. O xd1- 9x2 – 3x/1-x O 3x/1-x² - x1- 9x O xV1- 3x – xV1-x² -4x V1-x

Q: Evaluate tan(3 – 2i)

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Q: evaluate exactly cos-1(-3/2)

A: -3/2 lies outside the domain of the function. Hence we will have no solution

Q: EXamples about Damain and Range Sinx +1

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Q: 2+tan x cos³ x

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Q: Evaluate the exact value of 4 /5 tan sec 4

A: The objective is to evaluate the exact value.

Q: Verify the identity: cos2 x - sin2 x = 2 cos2 x - 1

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Q: sin20 de 1+cos²0

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A: We have to evaluate the given trigonometric function.

Q: Evaluate the expression without using a calculator. (Assume the variable represents a positive…

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Q: -10: Simplify. 9. (1– cosx)(cscx + cotx)

A: Simplify  (1-cosx)(cosecx+cotx)

Q: Suppose that -90° < θ < 90°  Sec (-θ)

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Q: Find an algebraic expression that is equivalent to the expression. Show all work on a separate sheet…

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Q: 2 1 + cos2x can be simplified to: O sin²x O csc² x O cos²x O sec² x

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Q: CSCX tan X CSCX

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Q: I+ Sin2X t Cos 2x COSX

A: Given,           1+sin2x+cos2xcosx

Q: Graph y = sin-1 x + cos-1 x in a [-2, 2, 1] by [0, 3, 1] viewing rectangle. What appears to be true…

A: y=sin-1x+cos-1x The graph is,

Q: Write cos(2a) polynomial expression of cos(a). as a (a) -1+2 cos (a) (b)1+2cos²(@) (c)1-cos²(a) (d)…

A: Given cos(2α),

Q: Expand and simplify  (cos theta - sin theta ) 2

A: Given: cosθ-sinθ2 We have to expand and simplify the given expression.

Q: 1 and 0< a < If tan a= - find cos a. Cos a = (Simplify your answer, including any radicals. Use…

A: tan α=12 and 0&lt;α&lt;π2

Q: 1+cos4x 1. 1-cos4x -csc2xdx

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Q: (secx-tan x)² +1 secxcscx - tan xcscx = 2 tan x

A: