*Use half-angle identities to find the exact value for each trigonometric function. Write VERTICALLY and show each step. Write your exact and simplified answers on the lines provided. DO NOT CONVERT from degrees or radians. 4. tan 157.5° 5. cos 3m

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Q: Match the trigonometric expression with its simplified form. sec²(x) - 1 sin²(x) 01 O sec²(x) 0-1 O…

A: Given sec2(x)-1sin2(x)To write in simplified form:

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A: Since we are given with the multiple number of question and our guideline solve first question only…

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A: Let, the given matrix is A=1714714.We will find the inverse of the matrix using adjoint method.

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A: We have to solve the given differential equation.

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A: Using trigonometry function

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Q: Refer to the figure. Find the indicated values to the nearest hundredth of a centimeter or hundredth…

A: This question can be solved using the concept of sine and cosine rule.

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A: This question is based on domain and range of function.

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Q: 14. Given 0° ≤ 0 < 360°, solve 8 tan 0 0 O 0°, 180° O 90°, 270° Ooº 90°

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Q: 13πt Match the point in polar coordinates 3, 4 04(3, 1) 3π 4 C(3, -t) D(-3, =) OB 3, OD Ś to the…

A: This question can be solved using the concept of polar coordinates.

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A: Topic = Trigonometry

Q: Use the quadratic formula to to find all degree solutions and if 0° ≤ 0 < 360°. Use a calculator to…

A: The given trigonometric equation,      3sin2θ+1=9 sinθ

Q: Determine the coordinates of the following points. a. P(-8π) b. P (77) C.P(-5)

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Q: A Ferris wheel is 45 meters in diameter and boarded from a platform that is 4 meters above the…

A: Given , A Ferris wheel is 45 meters in diameter and boarded from a platform that is 4 meters above…

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A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

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A: We have to solve the equation.

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A: Solving the problem by finding the value of the problem.

Q: 9-simplify sin 3π/4 сos π/3 +cos 3π/3 sin π/3 a) Sin 13π/12 b) Sin 5π/12 c) Cos 13/12 d) Cos 5π/12

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Q: 2.1 2: If Sin20= 3 90° ≤20≤360°. Determine the value of sin without using a calculator. 5' Consider:…

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Q: Use identities to find the indicated value. Where necessary, rationalize denominators. 3√5 Find csc…

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Q: 2. The coordinates of a point on the terminal arm of an angle are shown. Determine the exact six…

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Q: Find period and graph of function  3 tan 2(x + pi/2)

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Q: The Everton College store paid ​$1832 for an order of 49 calculators. The store paid ​$8 for each…

A: Topic = Algebra

Q: Convert the following radian measure to degrees: a. 7 b. 2 d. 1.25 rad C. 3πt e. 4πt

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Verify each trigonometric identity.  sin(a)(cot(a)+tan(a))=sec(a)

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post…

Q: 6. Find the exact value of the following sec tan E 6

A: We know the equation Sec (180 + x) = - Sec(x)

Q: 3. Given 0° ≤ 0 < 360°, solve cos = O 300⁰ O 330° O 30°, 330⁰ O 60°, 300°

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Q: Part 1 of 2 (a) Find the lengths of BC, AC, DB, DC, ED, EC, and EA. cm, AC cm, DB BC Part 2 of 2 cm,…

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Q: Show that tan(x) + cot(x) = sec(x) csc(x). (Verify this identity.)

A: The answer is given below: Remember 1)   sin(x)cos(x)=tan(x)2)cos(x)sin(x)= cot(x)3) sin2(x) +…

Q: 6. Marco rides 10 km north of his home on his mountain bike. He reaches an abandoned railroad, turns…

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Q: Sketch the least positive angle and find the values of the six trigonometric functions of 0 if the…

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Q: Prove that 2 arcsin (x) = arccos (1-2x2) for XE (0,1 )

A: Concept: Trignometry inverse formula: One of the key ideas in mathematics is the inverse…

Q: 1. For the following Function: y = 3 sin[4(x + 60°)] - 2 Determine the following: Amplitude: Period:…

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Q: a) I y = 3 cos 2x

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Q: 1.8 radians, 127⁰ and revolutions are the measure of three angles. Which one is the measure of the…

A: Given angles:- 1.8 radians, 127° and13revolutions  Find which angle is largest angle

Q: Assume cos(t) = -35 75 where < t < T. Compute the following: 2 cos(-t) = sin(t) = sin(-t) = sin(-t)…

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Q: Solve the equation. Write numbers using integers or simplified fractions. 4+ sin 3x=3 Part: 0/2 Part…

A: To find out the solution.

Q: 12. The sides of a 45-45-90 triangle are in the ratio 1:1:√2, while the sides of a 30-60-90 triangle…

A: Answer (12) The sides of a 45° - 45° - 90° triangle are in the ratio 1 : 1 : √2 , while the sides of…

Q: Express the given product as a sum containing only sines or cosines. cos (30) cos (60) www cos (30)…

A: The fomula used : 2 cos(A). cos(B) = cos (A + B) + cos (A - B).

Q: Use the half-angle formula for cosine to compute cos() given cos(0) = 47 50 (Leave your answer in…

A: We can find the answer as below.

Q: 2. g(x) = -1/3x e 3 X

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Q: Solve the equation for x if 0 < x < 2. Use a calculator to approximate all answers to the nearest…

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