Which of the following is NOT equal to cos(-576°)? DO NOT USE A CALCULATOR! Enter, a, b, c, d, or e. a. cos 216° b. -cos(-36°) c. sin 126° d. -sin 54° e. cos 144°

Q: For the vector, find ¹-V, -V, and 4V. V = -V = 4V || V = 2i + 8j

A: NOTE: Refresh your page if you can't see any equations. . the given vector is

Q: (b) Compute the following number (1+cos+isin).

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Q: 22 m B C 39° А

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A: The given trigonometric equation is, sinθ=22

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A: Given height of mt.fuji 3600ft which making 76° angle from the ground . A cable car to be installed…

Q: - 1. sin 100° cos 70° + cos 100° sin 70° = sin(?) ? =

A: Given sin100o.cos70o + cos100o.sin70o

Q: In AXYZ, ZY=90° and ZX=4°. /ZWY=56° and XW=820. Find the length of WY to the nearest 10th. X 80 820…

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Q: SECTION 3: Communication 3. Emily plans to deposit $800 at the end of every month into an account…

A: NOTE: Refresh your page if you can't see any equations. . here we have PMT=800 n=12 for the monthly…

Q: The table lists several points on a polar graph. |刀|刀 |x|2m 5m| 5元 63 23 6 r 02 2 3 4 2 3 20 娛 Which…

A: NOTE: Refresh your page if you can't see any equations. . given points are

Q: Convert −8(cos7π/6+isin7π/6) to rectangular form

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Q: A line segment joins the points 8-5i and 2 +9i on the complex plane. What are the length and the…

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Q: Please find the exact value of the expression: csc 87° sec 3° - tan 3° cot 87° = __?__ Simplify…

A: Solution- csc 87° sec 3° - tan 3° cot 87° = ? We know cosec (90-x)=sec x cot (90-x)=tan x

Q: Draw an angle with the given measure in Standard position.

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Q: Use the triangle shown to evaluate the following expression. If​ necessary, express the value…

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Q: Write the following numbers in the polar form re¹, 0≤ 0 <2: 1 (a) 3 T (b) 9 + 9i T= (c) 3 - 3i T…

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Q: The Roman Colosseum is an ellipse with major axis 620 ft. and minor axis 514 ft. 1.Find a², b², c²…

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Q: What is the equation of the given circle? Y y. ♦

A: Equation of circle whose center is ( h , k ) and radius r is given as ( x - h )2 + ( y - k )2 = r2

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A: The  displacement of the mass in cm is given by y=-4cosπt6

Q: 3.) Use Valve an identity to find the the expression.. of the Sec²80-tan ²80 ?

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Q: A mass is attached to a hanging spring and undergoes simple harmonic motion about an equilibrium…

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A: Let the closest distance is denoted by c Let the maximum distance is denoted by m Let the distance…

Q: Find all all solutions on 0 ≤ 0 ≤ 360 to the following equation (round all numbers to one decimal)…

A: The given trigonometric equation sin2θ+4cos2θ-7cosθ+1=0. We have to find the solve this equation.

Q: ent 2 K Find the exact value of each of the remaining trigonometric functions of 0. 5 12 tan 0 =…

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Q: Use the given triangles to evaluate the following expression. If​ necessary, express the value…

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Q: i. Let Cr be a contour lying inside C, parametrised by y : [0, 2π] → C, y(t) = zo + r exp(it) where…

A: Given,   Cr be a contour lying inside C, parameterised by γ : [0, 2π]→C,γ(t)=z0+reit, where r&gt;0.…

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Q: The following information refers to triangle ABC. Find all the missing parts. (Round your answers…

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Q: Use an identity to find the value of the following expression. Do not use a calculator. 元 sin² + COS…

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Q: Given z = 5+9i 6-21" what is z in standard form?

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Q: In ΔQRS, the measure of ∠S=90°, SR = 45, QS = 28, and RQ = 53. What is the value of the tangent of…

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Q: Sketch a graph of the function sin(x +30°)-3. Please state the range.

A: NOTE: Refresh your page if you can't see any equations. . As we know, 30°=π6

Q: Part 3 - Discussion Question Is it possible to factor 1 - sin² x two different ways? If so, show and…

A: Given data 1-sin2x

Q: or what value of C will make f(t) = tan (Ct + 3) have a period of 2π?

A: ft=tanCt+3

Q: Solve the following equation with x on [0, 2π (a) sin² x 2 sin x − 3 = 0

A: sin2x-2sinx-3=0 Solve the given equation for x in [0,2π)

Q: Using algebra, describe in two or more complete sentences how to determine if the function f(x)=…

A: fx=3sinx ........(i)

Q: measure of ZA = length of AD = 4.5 B у perimeter of XBYD = area of parallelogram ABCD = 30° Given…

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Q: Please find the value of the given trigonometric function:  tan 43.1° ≈ ___?___

A: tan43.1°

Q: Find the value of the acute angle, θ, to the nearest degree: sin θ = 0.4413 θ ≈ __?__°

A: sinθ=0.4413

Q: -1 sin ¹ (cos(-600°)) = 8. sin sec(sin-¹/3) = 9. sec 10. sin (cos ¹(-)) =

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Q: True or false: Note: Explaining your answer can either include a counterexample, a diagram or a…

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A: The sides of the quadrilateral and also the length of its diagonal.

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Q: Use a sketch to find the exact value of the following expression. cos [sin-¹- 85

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Q: Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros.…

A: Descartes Rule of signs : For f(x) , the number of sign changes between consecutive pairs of terms…