13. Find x and y. 2y° 4x° (2x + 12)° (y + 6)°

Q: Find Duf at P. f(x, y) = sin(4x – 2y); P(2,4); u = i j - NOTE: Enter the exact answer. Duf :

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Q: If y = cos 4x then y'(0) О а.1 O b. 0 O C. 4 O d. -4

A: We have to find out y'(0).

Q: What is csc a if sec a = -4/3 and tan a< 0? А. В. С. D. 4V7 V7 4V7 V7 - 7. 4. 7 4

A: We need to find cscα if secα=-4/3 and tanα&lt;0? A. -477 B. 74 C. 477 D. -74

Q: What is csc A if sec A = -4/3 and tan A < 0? A. V7/4 В. -(4V7)/7 (4V7)/7 -V7/4 С. D.

A: Use the trigonometric identity, sin2A+cos2A=1 and write sin A and cos A in terms of csc A and sec A.…

Q: dg If g(xy)=e²yx².sec xy³ where x(u)=u eu and y(u)=u sinu³ Find np

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Q: 4- find Juw w = X + y y + Z ९ ८०९ ६ y = e Sint and

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Q: 3) y' + y = cos(e*) 4)y'+y tan(x) = sec(x)

A: (3) Consider the provided differential equation, y'+y=cosex Find the general solution of the…

Q: Given x = 2 cost + 38 and y = 5 sin2t %3D

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Q: b) x?y" + (cosx)y' + xy = 0

A: Given:x2y''+cosxy'+xy=0To determine whether x=0 is an ordinary point or a regular singulara point or…

Q: H.W Find y' for y = ecosx tan (5x) * (5x? + 1)?

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Q: 1 (b) f(x, y) = ye" – - %3D fix- (c) f(x, y) = y sin(x)

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Q: Find an equation for the graph. 8) C) y=2 sin x D) y = 3 sin x A) y = 2 sin 37x B) y = 3 sin 27x

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Q: What is the y' of y=tan (6x-5)? a. y' = 6 csc2 (6x-5) b. y' = 6 cot (6x-5) c. y = 6 sec2 (6x-5) d. y…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: the original equation. Find the solution of the following Cauchy problems: (а) Зи, + 2и, %30, with…

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Q: If g(x, y) = exy + sin(ax – y), with a E R. The result of 8x – ag, is thefollowing: A) 2a cos(ax –…

A: NOTE: Refresh your page if you can't see any equations. . take the partial derivative with respect…

Q: d²z et Ze2x Tan y Find- and dxdy d²z dydx

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Q: If u = tan- the value of x2 +y? +xy du du at x = 1 and y = 3 is

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Q: Choose the only equation below that does NOT represent a circle. Ox =1+ 4cos(t) y = 3+4cos(t) O x2…

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Q: one of the following is not linear equation Select one: а. 2 (sin 4) x, - 4x, =e' O b. 1/2 x+y=10 C.…

A: A detailed solution is given below.

Q: (b) y" – 2y' + 5y = eª cos 2x, y(0) = 2, y' (0) = –1.

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Q: 16) da 1 y: Cos JE t 3.

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Q: tan(r) y" + ?V + y =

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Q: nd the tallawing differentu equation =d -1Sx +7 +eX cos(3x). the beral

A: The general solution of the given question has been solved below.

Q: /4 (6) Evaluate I cos y dz dr dy = A. B. C. D. A

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Q: ds 1 s tan =cSC dt 2 2 2

A: We will find out the required general solution.

Q: If y = e then y – y' + e*y is equal to %3D eet

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: 8. y"+y = 3 cos 2.xr,

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Q: I cos(ry) dA, R= (0,3] × (0, x] [0, m]

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Q: Question 21 y dy Find y+2 using the substitution +5= √y+2.

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Q: xy' – y = x cosx, with y(7/2)= .

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Q: $.6z cos z*dz, C: |=|=1 4.

A: Given integral is ∮C6zcos(z2)dz   ,   C : |z| = 1

Q: 2 2 Evaluate SS(\y sin y) dydx .

A: To evaluate: ∫0π2∫x2π2ysiny dy dx The first step is to reverse the order of integration. Here y is…

Q: = Vu, dw y = e-2vu, z = vCosu, then ди If w = x. Tan-1(zy),x

A: First of all substitute the value of x that is u in the the equation of w that is w=x×tan-1zy and…

Q: I Eliminate the arbitrary constants y = C,e -2x COs 2x + ce <-2% SIn 3X

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Q: If z? = y sin(xy), find at the point (-1, .1) a) - 0.5 b) +1 c) - 2 d) --1 e) 0 g) None of them

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Q: How many parameters do we have in the equation y = a cos bx + c sin bx + 4

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Q: d'y Find if y = 5 sin x cos r. da2 d'y %3D da2

A: We will solve the following.

Q: S(2 - 3 tan y seс у)3 dy

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Q: Can i get help step by step please

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Q: 3 y = sin?x? ; find dy 13D Xp

A: We will use simple differentiation rules to solve this question.

Q: Find fr(x, y) and fy(x, y). 6 f (x, y) = (y³ tane an(3x)) fa(x, y) : fy(x, y) =

A: We will solve the problem

Q: y" + y = sec a tan a

A: Solve the given

Q: If z? = y sin(xy), find at the point (-1, . 1) %3D ду b) 플 +1 d)-플-1 a) - 0.5 c) - 2 e) 0 f) 1 g)…

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Q: Solve osdinary DIPPedential Eguation + qy 6 Cos(3t) Y(0) = 0 %3D Y'(0) = 0

A: Consider y=emt be the solution of the homogeneous part. The auxiliary equation is m2+9=0. Solve the…

Q: Which of the following equations has solution = = f(cos(x- y)) ? Ob. + 2:, +, =0 , =2:,:, Od -2:, +…

A: Differentiating the equation and try to eliminate variable to form differentiation equation.

Q: Find the solution. y'= 1 + 3ytanx A 3y cot³x=ctanx + 3sinx – sin³x В 3y tan³x =c+3sinx – cos?x © 3y…

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Q: Tc ニ lD+ 5Q+ 180 Q? Te= l00°+ 5Q + Q - given fumetion he 780Q? O-1 = OK IC parginal Revenue inal…

A: Given: TC=100+5Q+1480Q2

Q: (eª) dæ + (eª cot y + 2y csc y) dy = 0 Ans : e" sin y + y² = c

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Q: y" +y' = cos 3x

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Q: Using the Method of Undetermined Coefficients, give an appropriate guess for yp. y(4) + 9y" =…

A: Given the DE is y4+9y''=cos3x+4x2. Guess the particular solution of the DE.