cos 2x cos.x+ sin x xp-

Q: 2 -3 sin x 2. Find + 4e*+3 dx. cos? x

A:

Q: sin(2r) dr 9- cos (2.x)

A: Integrate

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A: We are given trigonometric equation as

Q: 3 sin° x -dx Evaluate ' cos° x

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Q: cos X-4 da Cos X

A: As per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Q: cos 2x-1 i) x sin 2x 2 tan 30–20 ii) tan 40

A: follow next step.

Q: 3-(cos x)y' =yCv-1) sin x.

A:

Q: Find integral.

A: The given integral ∫-8cosx-7sinx dx can be evaluated as, ∫-8cosx-7sinx dx=-8∫cosx dx-7∫sinx dx…

Q: Sinx -cos2y=l COS

A: If f(x) and g(x) are the functions of 'x' . Now, differentiate y= f(g(x)) with respect to 'x' , then…

Q: CoS 2X sin x,co

A:

Q: 2ct-3) cos Cも-3) yct) = sin 2t cos 3t

A:

Q: COS M + Sin n 2 secn COS n

A: we can solve by using trigonometric identities  Sin2x+cos2x=1

Q: cos?X+ sin²x 1. sec 2X %3D cos²X

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

Q: cos x = sin 2x, x I SO 3.

A:

Q: sin2xdx 1) S7 o sin+x+cos4x

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Q: 3下 2 cos x 1-Sin x

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Q: -5 sin x = -2 cos2 x + 4

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Q: | cos xV 1 + cos x dx, -ㅠ <xSㅠ.

A: Given:   By part formula of integration: Here,  and and

Q: cos (x) 2 %3D X = Submit

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Q: cos e+1 csc e 3. 3. sin 0 1- cose

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Q: I = cos? x sin x In(cos x)

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Q: cos(2 + x () 2 + cos x

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Q: Differentiate

A: Given: the function

Q: cos 2r Verify the identity: = cos x + sin x. sin x cos X

A: Verify the following: cos 2xcos x-sin x=cos x+sin x

Q: (cos(3x) sin(x) – sin(3æ) cos(x)) da

A: In the given question we need to evaluate the integral- ∫cos3xsin(x)-sin(3x)cos(x)dx , which can be…

Q: 1 sin x + 2 cos x + 3

A:

Q: Cos 2x %3D 1-sin 2x

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Q: 10 sin x = 10 + 5 cos x %3D

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Q: sinx-1 10. Find cos x if --1. cosx a. -1 b. 2 с. 1 d. 0

A: Given: sin2 x-1cos x=-1

Q: I sin r cos xdx. 6. Evaluate sin ¹3 3

A:

Q: tan x e За. et 3b. cos“ x e* -7

A: PART A- Concept Used: secx=1cosx We want to evaluate ∫etanxcos2xdx Calculation:…

Q: y. x -. cos(- + cos(- 2 4 х — у, 2 sin(- 4 = cos x - sin y 2

A: Here, the objective is to prove the following: 2sinπ4+x-y2cosπ4+x-y2=cosx-siny

Q: Cos' 0-Sin' e 2 Cos o

A:

Q: sin' cos )d» 4х. 4x, 8

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Q: (2 cos x–sin x )" dæ sin x

A: Given: I=∫2cosx-sinx2sinxdx   We know that; The trigonometric identities; 1). sin2x+cos2x=1 2).…

Q: sin x dx + x cos² x 5.

A: Integral of a function is the anti derivative of the function, meaning area of the graph of the…

Q: cos x+ coS x= 1

A: Definition used -               Solution of trigonometric equations -              If there is a…

Q: •π 2 (sin³r)√1 (sin³ x)√1 + cos x dx

A: Given problem:-

Q: V2 V2 - 1 cos -1 (a) sin (b) (c) tan-'(-1) - 2 2.

A: Given equations are a)sin-1(-22)b)cos-1(-22)c)tan-1(-1)

Q: 2 cos 2 ( x ) − 7 cos ( x ) + 5 = 0

A: Topic - trigonometric Equations Put cos 2x = 2 cos2 X-1

Q: cos 0 + sin 0 2 COS 0.

A: We use the Pythagorean identity to write the expression using sin only

Q: 5. sin 2 x=cos X

A:

Q: 8]. r = sin 0 -2 cos 0

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Q: cos 2x 17. cos x-sin x

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: (* sin - 2y cos )d = 0. dr+2ry cosdy COS

A: Find the attachment

Q: Cos O 0 = [2] COS %3D

A:

Q: 5(cos²æ – 1) sin x cos x sin x - ||

A: Using trigonometric formula, given trigonometric function is simplified.

Q: (a) cos (tan (1)) = V2 (b) sin cos 2.

A:

Q: 2. y = tan-1(sin 3x) + cos-(cos x)

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: y" + y = 5 cos(2x) – 3 sin(x).

A: From the given information. The given differential equation is as follows.