102. HOW DO YOU SEE IT? Explain how to use the figure to solve the equation 2 cos x – 1 = 0. y y = cos x

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Q: 4. (a) (i) Without using a calculator, evaluate /2 sin 2.r cos x dx. (ii) Use the definitions of…

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Q: Solve the equation on the interval 0s0<2n. 3/2 cos 0+1= - 2 What are the solutions in the interval 0…

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Q: 3. 2. 9. cos x = sin 2x, x: 3.

A: Given cosx=sin2x, x=π3

Q: 7. The value of 2 cos (sin-1 (-0.6)) is: C. 0.8 D. -0.8 A. 1.6 B. -1.6

A: To find: The value of 2cossin-1-0.6. Formula used: cos-x=cos x Inverse trigonometry relation;…

Q: 5. y = e(C, cos 2x + C2 sin 2x) %3D

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Q: 4. 2 sin e cos e - cos e 1- sin_e + sin?e- cos? e

A: (2sinΘcosΘ -cosΘ)/(1 - sinΘ +sin2Θ -cos2Θ ) (cosΘ)(2sinΘ -1)/(2sin2Θ  - sinΘ ) cosΘ(2sinΘ -1)/(sinΘ…

Q: cos(20) = cos? e - 1 = 1 - sin? 2 2 1 Cos e tan

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Q: 5(cos? z-1) sin z Cos I sin I

A: According to the trigonometric pythagorean identity, sin2x+cos2x=1 or cos2x-1=-sin2x or…

Q: The general solution of y" + y = sec x tan x

A: Given problem:- The general solution of y" + y = sec x tan x

Q: Solve cos(x) = - 0.2 on 0 < x < 27. There are two solutions, A and B, with A < B. A = B = Give your…

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Q: 32. What is e in the equation sin (e- 20°) = cos (20 + 5°)? а. 150 b. 25° c. 35° d. 75°

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Q: sin? 0 2) cos 0 = sec 0- cos e %3D

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Q: 17. Given 0 ≤ 0 ≤ 21, solve tan'e sine tan'e = 0

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Q: Solve sin(x) = 0.45 on 0 < x < 2n. There are two solutions, A and B, with A < B. A = %3D Give your…

A: To find the angles

Q: 26. The value of sin(5) is V2-V3 Is this value exact or approximate? Explain your answer.

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Q: 10. (sin x- 1) dx + S, (cos x + I) dx =? c.)-1 d.) - (1+ ) a.) -89 b.) -91

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Q: Solve tan²(θ)=1 on the interval [0,π) The answers are A and B where 0<A<B<π A=______?    B=______?

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Q: Find S z? sin z dz

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Q: Power 2 ·cos. x. ² d.x.. 015 a f. cos

A: Solution a: Given ∫00.5cosx2dx Since we know that cosx=1-x22!+x44!-x66!+... then…

Q: 8) | cos"x.dx MATHEMATICS-I

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Q: Solve the ODE x dx – y – 3x* cos²(), with y(1) = 0. %3D

A: To Determine :-  x dydx -y - 3x4 cos2yx with the initial conditions y1 =0

Q: 2. Find the general solution of cos x dy + (y sin x – 1) dx = 0 %3D

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Q: Solve sin(x) = 0.85 on 0 <x < 2n %3D There are two solutions, A and B, with A < B A = %3D B = Give…

A: sin X = 0.85 so X= arcsin(0.85)         =sin-1(0.85)         =58.212°+2nπ but X lies between [0,2π]…

Q: 4) cos 0 6. 18 12V2

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Q: sin e=-1/3 and t<O<3tt/2, then tan 0/2=-3-2/2 (Show your solution)

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Q: B. EXPLORE Solve the given problem. Show your solution. Given tan 8 = --and cos > 0, find sin and…

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Q: Solve for y

A: Given that : The equation is y = 4 cos x .

Q: - How Do You See It? Explain how to use the figure to solve the equation 2 cos a – l=0. y = cos x…

A: Here we have to explain how we use the figure to solve the equation 2cosx -1 = 0.

Q: 5. y = cos x sin²x What is the appropriate formula? Solution:

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Q: Solve the equation. Give a general formula for all the solutions. 2. cos (x)=[1- sin(x)]* a. X=2kt,…

A: To find a general formula for all the solutions

Q: 10. Find the general solution: (r + sine – cose)dr + r(sin 0 + cos 8)de = 0 a. r? + 2r(sin 0 – cos…

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Q: How do you solve this and can you show me step by step?

A: Given that tanθ+cotθ=secθcscθ

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A: Given problem:-  ∫(x csc2(2x) -x cos(2x)) dx

Q: 1. Solve the equation. That is, find all solutions for 0 that satisfy the equation. cos e sec e = -…

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Q: Solve for y when x is 60 degrees: y=4 cos x

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Q: 9. The general solution of y" + y = cos? x

A: Given :   y"+y=cos2x

Q: Sol Solve the equation for 0 if 0° < 0 < 360° sec 0 + 2 tan 0 = Ol I

A: Given trignometric equation is

Q: 13) Simplify: sin(x) (csc(x) - sin(x)) A) cos? x C) 1 B) 0 D) sin² x

A: sin(x)csc(x)-sin(x)

Q: 2 cos 0 de V1 – sin 0

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Q: 7. Solve for the value of x if Sin(x + 6) = Cos(2x - 9) a. 15 Ь. 31 C. 61 d. 90

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Q: 23) How could you Solve for x? a. Sin 40° = = b. cot 50%= 55 151 d.csc 40°= C. Cos 40° = X

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Q: 20. A certain substitution gives S sin³x cos"x dx = S (u° - u’) du . What is n? Your answer

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Q: (cos-1 ( é((주) 4)? What is the exact value ofCOS O V3 V3 2 1

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Q: Solve sin(x) = 0.73 on 0 < a < 2n There are two solutions, A and B, with A < B A = B = Give your…

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Q: Solve the trig equation. Round your solution to two decimal places. 92 k cos 6° %3D

A: Consider the given equation cos6°=92k and multiply both sides of the equation by k.…

Q: Evaluate f(cos4 x – sin“ x)dx

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Q: 15. e- A cos - i sin B - cos- i sin C cos + i sin 1) I cos(-n) – i sin(-n)}

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