If θ=7π/4, then sin(θ) =    cos(θ) =

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Q: 13. csc(330°) 14. tan(240°) 4 cos 3 15.

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Q: Precalculus Solving Trig Functions unun Solve each equation for 0 < 0 <2n. 1) 4-csc 0 = 0 %30 3) sec...

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Q: (). -1 sin What is the exact value of Enter your answer in the box. ). sin 1 V3

A: Given:- sin-1-32 To find:- Exact value of given expression

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Q: 12 R 12 H.

A: Solution ) from the figure  ∠P ≅ ∠E , ∠L ≅ ∠H  , ∠R ≅ ∠G , ∠Q ≅∠D PLRQ  ~ EHGD So  PL/EH = RL/GH = Q...

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A: Please refer to the image below

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A: Given  a = (2, 5, -1) and b = (-3, 2, 6) To find angle between two vectors:

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A: Given A=44°, B=36° and c=17We know that sum of angles in a traingle is 180°⇒∠A+∠B+∠C=180°44°+36°+∠C=...

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Q: Consider the following. t =  2? 3 (a) Find the reference number t for the value of t. t =        ...

A: Given:     t = 2π/3 

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Q: What notation can you use to represent the inverse cosine function? (Select all that apply.) O sec(x...

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Q: 23 In the figure, AC and OD intersect at B. If AC = 18 cm, BC = 4 cm and BD 2 cm, calculate (a) the ...

A: For a right angle triangle from Pythagoras theorem we have,            base²+height²= hypotenuse²  ...

Q: Give the exact value of the expression without using a calculator. sin 2 tan sin 2 tan (Simplify you...

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Q: Evaluate the following limits, 4- 3y2 – y y-2 6 - y - y? 3 - 7x2 + 14x -8 5. lim 12 -1 2. lim t=2 12...

A: As per guidelines we can answer only one question at a time so if you need more answers kindly repos...

Q: A 15 foot ladder is leaning against the side of a building. The angle of elevation between the groun...

A: Here we will find height of side of building where ladder can reach,

Q: 3) Find the solution to the system by Graphing. State the solution. y = -2x + 4 y = 3x - 1 F in yint...

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Q: Find the amplitude and period of the function. y = + cos(xx)

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A: Given, Solve the given equation for 0 ≤ θ ≤2 π