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Q: T/4 ttant dt 2+ cos t -7/4

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Q: A. cos (T – n1) n=1

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

Q: Find L[et tsin(2t) - e-2t+3 +e-2t cos 3t]

A: BY USING THE LAPLACE TRANSFORMATION RULES  WE GET OPTION (D) IS CORRECT OPTION.

Q: Q2) 1- Find for: y= cos (x)+cos(x*) CoS

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Q: -1x 54cos If cos -1 00, prove that b. a x² 2xy ,2 = sin C. COS a+ ab %3D 2

A: Introduction :

Q: -3x cos(x) + C2 e ,-3x ¯ 3" sin(a + c2xeš* -2x + c2 e2a * + C2xe-2

A: Given : The given equation is  9y" - 6y + y = 0

Q: 5. In AABC, m2B = 90°. sin A = 2x + 1.5 and cos C = 3x – 0.9. Find x.

A: Given: In Triangle ABC∠B=90οsinA=2x+1.5cosC=3x−0.9x=?

Q: 8. If fx) = cos (2x), findf '(). TC %3D a. b. c. 1 d. -1

A: The given function is f(x) = cos2(2x) Differentiate with respect to x using chain rule…

Q: 14-f(t)= cos 2t.

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Q: 2e cos 2t

A: Given,       2elncos2t

Q: In Q5:A/ Find 2xe* cos (e**) dx

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Q: de cos² 0

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Q: ー1 B Cos (2 oin (oen 3 + cas の An

A: Sin(A+B)=sinAcosB+sinBcosA

Q: f(x) = 7 exp[ cos (5x)] '(x) = ]

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Q: lue of c is the following function co: CO In (cxy+1) if (x, y) + (0,0) 4) = ху

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Q: хр X UIS X,SO + (cos³x)y = 1 Кр

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Q: ," – 2y + 2y = cos(!) %3D

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Q: Find: O d: x-6,X-1 dy 3 23=Sin (cos 8x)

A: 1 .y=45x3-6x2+x2-12. y=sin(cos(8x))

Q: In the given question , find d2 y /dx2 implicitly in terms of x and y :- 3xy - 4 cos x = - 6

A: Given  3xy-4cosx=-6

Q: given f (x) = 3/5 cos (6x), what is the smallest possible value for f (x)?

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Q: Evaluate: L{cos(3+2t)} s cos32sin3 A s²+4

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Q: 2z2 cos 5z dz EVALUATE.

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Q: cos(3rk) In k 5k k 1

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Q: 2. f(t) =t cos 81 +2

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Q: a) y = cos(e 2x) (e2x) -1

A: Differentiate wrt x

Q: If f(D)= D² – 2, then cos 4x is f(D)

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Q: 5. Find (b) y = cos (11x + 5x).

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Q: 5(t - )cos3t) 3 252 + 18

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Q: Give all solutions from [2, 14]. 2 cos(x- n) = v3

A: Consider the provided question, We need to find the solution of  2cosπ3x-π=3 between the interval…

Q: fsinx cos/x Зл А 256 3 (В 512 (C) None Зл (D) 512 3 E) 256 -dx is equal to

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Q: fCx) at c0,2) で +x + co.2) 2. メ 2/3

A: Given curve is fx=23x2+x+2. To find the equation of tangent line and normal line of the curve at…

Q: and y = 3 cos 2x for 0s

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Q: O f (x) = -6 sin(3x + 1) cos(3x + 1)ecos"(3+1)

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Q: Find y' (y prime) and y" (double prime)y = cos(x2)

A: To determine the expressions for the first and second derivatives of the given composite function

Q: y" – 4y' + 4y Cos 4x -

A: The given differential equation is y''-4y'+4y=cos4x ...................................... (1)

Q: 5. Find (b) y = cos (11xs+ 5x).

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Q: Find the positive solution of f = 2x – cosx

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Q: Fand ar a of functrons COSX n

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Q: Find dy /dx ; for the following (sec 2x) )ه( (cos

A: We need to find dy/dx

Q: (5e" + 6x + 5 cos z)da

A: The solution is given below

Q: Q/ IF y = Sim ܠܐ 10²² (4) y = 3/² sin(x) cos(x) Prove that

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Q: The cos³4 dy is {A}-sin+sin³¹+C 3 4y 4 3 3 {B}sin-sin³¹+ C 3 4 3 (c)-sin-sin³+C {D}sin+sin³+ C

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Q: S cos(nt)dt

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Q: 3. Find d, where ; a) cos(xy)- (x+y) (x+ =2 + e

A: As per bartleby guidelines, for more than one question only 1st one is to be answered. Please upload…

Q: Find y prime for y=(cos(x))^x

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Q: Find sin 2x, cos 2x, and tan 2x if sinx= and x terminates in guadrant III. V13

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Q: Find 2: (a) y = cos(1 1x + 5x)

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Q: Q2) 1- Find O for: y= cos (x) + cos(x)

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Q: O Find the solutions of : 1+sinx=2(cosx)´ in the interval 0<x<2T.

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Q: (2D – 5)y = sin 2x – 7 cos 2x -

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