Find the exact value of y or state that y is undefined. y=sin [tan ¹(-4)]

Q: The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65° E, and the two…

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Q: Exercises 21-28: (Refer to Example 4.) Find the following. (a) sin(a + B) (b) cos (a + B) (c) tan (a…

A: Question No. (22): Given:  in quadrant IITo Find: To find the following:

Q: Q4. State the practical problem of your choice using the concept of angle of elevation or angle of…

A: The problem using the concept of elevation is -The angle of elevation of the top of a tower from a…

Q: b. Express the following voltage in complex exponential form, v=30(cos20 + jsin20) volts in…

A: The exponential form of the complex number z = r is      z=r

Q: 2 csc 2x = tan x + cot x

A: Prove the following identity.

Q: evaluate cos(sin-1(1/7pi))

A: The given expression is .The aim is to evaluate the given expression.Formula used:.

Q: Solve the following equations on the interval [0, 2TT) 3C. cosx=2–2sin’x

A: solving the trigonometric equation in the interval [0,2pi) cosx=2-2sin^2 x

Q: cos (arcsin+arccos √√3 2

A: Use the formula:

Q: Exercises 1-4: Solve the triangle. Approximate values to the nearest tenth. 1. A 70° 10.1 40° B 3.…

A: Consider the traingle

Q: ay 05 60 m m. E R R 100 m B K * * £ D1C с 7,32 od A ansibizare delle

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Q: Suppose that the height above ground of a person sitting on a Ferris wheel is described by the…

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Q: The figure below displays a square extending off of side a that is split into two rectangles…

A: The given figure

Q: how work and explain that the sequence {an} is a solution of the recurrence relation an = an−1…

A: If  is a solution of  then it must satify this.

Q: AB is a variable line sliding between the coordinate axes in such a way that A lies on the x-axis…

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Q: Solve the right triangle shown in the figure. a = 13.2, b=24.6 b B

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Q: Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²22.5°

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Q: Simplify the equation sin(2pi +x)

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Q: Given that cos α = your answers. 3 and 0° < a < 90°, determine the exact values of sin 4 8|N 1 COS…

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Q: 20. a = (3,2), b = (-2, -3)

A: 20.Consider

Q: Use a sketch to find the exact value of z. an (cos-120) 29 z =

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Q: Find the exact value of the following under the given conditions: cos (a + b) tan(a+ß) sin(a+ß) 3 8…

A: Signs of trigonometric functions according to quadrant of unit circle.

Q: Determine the measure of x, to the nearest tenth of a degree. 18 cm

A: Pythagoras Theorem will calculate the cosine of any angle in any given triangle. Given by its sides.

Q: Use the Law of Cosines to find the remaining side(s) and angle(s), if possible. a = 5, b = 12, c =…

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Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

A: The given equation .The aim is to find the solution to the given equation.

Q: 9. a) A x B. b) Bx A. Let A = {1,2,3} and B = {x,y,z). Find

A: A= {1,2,3}B= {x,y,z}Cartesian product:The ordered pair in the cartesian product of sets point…

Q: 1. Sketch a graph of: X f(x) = 4x² Be sure to show all asymptotes and intercepts and indicate if the…

A: According to our bartleby expert guidelines only first individual question is to be answered Kindly…

Q: Please explain how to sketch the graph of y = sin^-1(cosx) and y=cos^-1(cosx)

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Q: Solve the equation for solutions in the interval [0,2 π ). Cos2x= √2 - cos 2x

A: The given equation

Q: Q2. Find the solution set of the following equations if 0 ≤ x ≤ π/2. A. 4cos² x -1 = 0 B. (Tan x)…

A: 2) A) 4cos2x-1=0B) tanx secx=0C) 2sin3x-sinx=0According to the bartleby guidelines we solve only…

Q: Answers- To show Cotn (1 - cos2x) = sin 2 x proof for the result.. Now Cotx (1-COS2x) (cotx)…

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Q: Find the component form of the vector v using the information given about its magnitude and…

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Q: 28. cota =and cscß = 24, a and ß in quadrant I =

A: Since you have asked multiple sub parts in a single request so we will be answering only first three…

Q: 66. 2 sin²t + 3 sint - 2 sint + 2 2 sint 1

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Q: Verify the identity. cos 2 x tan 2 To verify that an equation is an identity, start with the more…

A: To verify the following identity.

Q: 16. a) AB Let A = [1 2 3] -1 5 3] and B 01 1 2 -25 0. Find 0 b) A+B

A: A=[1−230−15],B=[01−1120−250]

Q: Find the dot product 《2,3》• 《5,5

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Q: Write the complex number in trigonometric form. 8i =(cos+isin) 8i =

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Q: 11. State the each of the following: 3πT a) the exact value of sin- 4

A: To find the exact value of sin (3π/4).As per given guidelines we are asked to answer 1 question at a…

Q: Use elementary row operations to write the matrix in row echelon for 124 1 227 3 368-1

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Q: A Part 1 of 6 C = Part 2 of 6 BC = Part 3 of 6 DB = D 33° 23° 66 B C X X X S

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Q: Given that cos α = your answers. 3 and 0°<< 90°, determine the exact values of sin 4 α COS α and tan…

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Q: 2. The measures of two sides of a triangle and the angle opposite one of them are given. Solve all…

A: Note:-Since you asked multiple questions, according ti our policy we can answer only first question…

Q: Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 12 90° < a <…

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Q: A 110-foot vertical tower is to be erected on the side of a hill that makes a 6° angle with the…

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Q: Problem 2: Determine the lengths x (adjacent side) and y (opposite side) to 3 decimal places of the…

A: To determine the lengths x (adjacent side) and y (opposite side) to 3 decimalplaces of the triangles…

Q: Calculate the magnitude of vector u =  &lt;3, 4&gt; .

A: The objective of this question is to calculate the magnitude of a vector. The magnitude of a vector…

Q: Solve 2 cos²(w) - 3 cos(w) + 1 = 0 for all solutions 0 ≤ w < 2π W = Give your answers as a list…

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sec(x) = 6,   x in Quadrant IV

A: As per the given data we have:

Q: Question 4. For this right-angled triangle use the drop down menus to complete the following…

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Q: Verify the identity: 1 1+ sin + 1 1-sin/ = 2+2tan² 0.

A: The given identity is,