6. Suppose cos m = n and sin m = k. Which ONE of the following must be true?

Q: Z Find zw and Write each answer in polar form and in exponential form, W 2n z=5 cos +isin 9 T w= 15…

A: Formulas used in this problem is  i2=-1cos (A+B)=cos(A)cos(B)-sin(A)sin(B)cos…

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A: Given query is to find vector in the form of ai+bj.

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Q: 7x Plot the point 5,4 given in polar coordinates, and find other polar coordinates (r,0) of the…

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Q: 1. Simplify the following: a. sin(180°-) cos(360°+0) cos(180 +0) tan(360°-0)

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Q: Rewrite sin(2tan-1 v/5) as an algebraic expression in v.

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Q: Find zw and. Leave your answer in polar form. W 19. z = cos 205° +isin 205° w = cos 85° +isin 85°…

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Q: 5. Solve for x. Give all answers to 4 significant figures unless stated otherwise. a) sin² (x) +…

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Q: x1 = 2 cost 3π t x₂ = 4 sin to x3 = π cos (π - 3 t) COS COS to

A: The red graph is the x1. The blue graph is the x2. The dotted green graph is the x3.

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Q: Solve for x in the triangle. Round your answer to the nearest tenth. 14 27° X S

A: Solve for the x

Q: If tan x = 1/2 and tan y = 1/3, then what is the value of tan(x+y)? 2 1/6 1/2 0 1

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Q: If a function fis periodic with period p, then f(t + p) = --Select--for every t. The trigonometric…

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Q: Given that sin 2π/3 = cos y, first express  2π/3 as a sum of π/2 and an angle and then apply a…

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Q: Question 1: If cos cos (x) cos(2x) = 2(cosx) = 2 ( - ² ) H 윽 = Wrong Solution: Explanation of…

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Q: The angle θ is in standard position with a terminal arm in quadrant IV. If sin θ =−1/5 , find the…

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Q: I way to work the problem. √3 2 sec² x = 1 + cot² x Evaluate: sin-¹ sin 20 = 2 sin 0 sin² 0 = - tan³…

A: Topic:- trigonometry    Note:- as per our guideline if more than three subparts posted than only…

Q: Solve the following triangle using either the Law of Sines or the Law of Cosines. A=13°, a=6, b=12

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Q: QUESTION 7 Write down English sentences for the converse and contrapositive of the following…

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Q: Sketch two periods of the graph of the function h(z) = 5 sec factor, period, and asymptotes. Enter…

A: Given Equation:- hx=5secπ4x+1

Q: Solve the differential equation dy xtan(y – x) = 1

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Q: 8 = 0 is an acute angle. Find sin 0 if cos 0 17

A: To find the value of sinθ

Q: ind the exact value of the following if 0 ≤ x ≤ π/2 and 0 ≤ y ≤ π/2 sin(x − y) if cos x = 3/5 and…

A: this is question of trigonometry trigonometric function value given  we have to find the other…

Q: Graph the curve whose parametric equations are given and show its orientation. Find the rectangular…

A: NOTE: Refresh your page if you can't see any equations. . to graph the function, we need a few…

Q: ㅠ ¹(²-7) - ² 3 2 8 y = tan

A: y = tan (x2 - π8) - 3 Asymptotes of a curve are defined as the lines which approach the curve but…

Q: Decompose v into two vectors v₁ and v2, where v₁ is parallel to w and v₂ is orthogonal to w. v=2i+j…

A: v=v1+v2given v=2i+jw=-6i-jgiven  v1  is parallel to w

Q: If tant = 7 and 7 < t < 37, find sint, cost, sect, csc t, cott. 24 2 Enter the exact answers. sint=…

A: Given that , tant=724 ,   π&lt;t&lt;3π2 find sint , cost , sect , csct and cott.

Q: Sketch a graph of the following. 2y=tan x

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Q: Question Evaluate the following sum. 14 Σ(4k - 4) k=2

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Q: Determine the exact value of in the following equation if 0 ≤ 0 < 2π. Enter your answer separated by…

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Q: the point with the given polar coordinates. (3.) Dose the graph below that represents the point A. 5…

A: Plot the point with the given polar coordinates. 3,π6

Q: Solve the triangle. CN (Round to two decimal places as needed.) A≈ (Round to one decimal place as…

A: Given query is to complete the triangle.

Q: Find the unit vector in the same direction as v. v=i-2j U= (Simplify your answer. Type an exact…

A: We have to find the unit vector.

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Q: 2. The cosine of an obtuse angle is -0.78. Calculate the sine of this angle to 4 decimal places. 3.…

A: 2) Given:       Cosine of an obtuse angle              cosθ=-0.78                  θ=cos-1-0.78…

Q: Solve the following equation for on the interval [90°, 270°). Round your answer to the nearest tenth…

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Q: Solve the triangle shown to the right. ~0° (Simplify your answer.) C≈ ... ax (Do not round until the…

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Q: Find the exact solution of the equation. 18 sin ¹x = 3

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Q: What are the polar coordinates of the point Q shown below? Q 2 3

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Q: Find a so that the vectors v=i-aj and w= -3i-10j are orthogonal. a = (Type an integer or a…

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Q: Which of the points below correctly plots the point (-3,)?

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Q: Establish the identity. cos ²0 2 (1 - sin 0)(1+ sin 8) = cos Multiply and write the left side…

A: sin2 θ + cos2 θ = 1. This equation is called a Pythagorean Identity

Q: Simplify the expression by using a double-angle formula.  2sin *5theta * cos * 5theta

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Q: Suppose sin(a)= - where < a < a) Find sin (a + B). 37, and tan (3) 2 - 15 8 where π < β < 3πt

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Q: Graph the polar equation below. T = -6 cos (0) -5

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Q: Given any Cartesian coordinates, (x,y), there are polar coordinates (r, 0) with - <0. Find polar…

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Q: Solve the triangle. b=12, c=5, A=70° az B C≈ (Round to two decimal places as needed.) (Round to one…

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Q: 17π 8. Find the exact value of the expression (do not use a calculator): tan-

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Q: Find the area of a triangle with sides of length 19 and 22 and included angle 30 degrees. Your…

A: To find the area of triangle