yesin 3y dy csc 6y с бу CSC

Q: Express ∂w/∂r and ∂w/∂s in terms of r and s if w = x2 + y2, x = r - s, y = r + s.

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Q: dy If 2y = xlnx, then dx (In x)xinx (xinx) In x (b) (d)(In x)xanx) 2

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Q: z1 = 2 + 4i Z2 = 5e2i %3D Z3 = 4 cis 40° %3D

A: The given problem is to evaluate and simplify product of given three complex numbers.

Q: 16 1. (a) zydy dz = pla+7)/2 (b) zydz dy (3y² + 3y)dy = 38 I-(y-5)/2

A: a) Given ∫02∫0x2xydydx The given integral write as…

Q: 2.) ² - 1) 1 dy (у? —

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Q: Min 3x + 2y + Z x+ 4y + Z27 2X + y+ 3z 2 10 X, y, z 2 0

A: The given problem is: Minimize P=3x+2y+zsubject to the constraints:x+4y+z≥72x+y+3z≥10x,y,z≥0…

Q: z1 = 2 + 4i 22 = 5e2i Z3 = 4 cis 40°

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Q: a2u a2u 2y дхду a²u )Find du where ax - - axây' ay? u = x3 - 2x2 + 2y3 – 6xy + y ax2

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Q: 5,4 R(x,y) = 3x* - 3x°y" + 5x°yª Ryx Ryy = Rx y = Ryx = II

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Q: x  =5u - v, y = u + 3v

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Q: z(y" – y') – (y" – y) = 0, 1 y(0) = 1, y'(0) = 3.

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Q: x = 4 y = x' |(2, 8) y = 8 y = Vx (4, 2) Figuro 1

A: Solution for question a: In figure 1 the region is bounded x=y2,the x-axis, where 0≤y≤2 The formula…

Q: If x,+iy,=x,+iy2 then x=y, %3D

A: TRUE for part (1) It is given that x1+iy1=x2+iy2. x1+iy1 and x2+iy2 are complex numbers Two complex…

Q: If x= 2u3 – 3u² and y=u³ – 3u, then dy is dx u+1 (A 2u u+1 B и — 1 2u и — 1 D

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Q: U + 2ru, =0 IER, t> 0, u(x,0) =e=.

A: Note: As per bartleby instruction when more then one question is given only one has to be answered.…

Q: e 12t dt 31. 4et -1

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Q: 27) y"+2y'+ y = e", y(0) = 0, y'(0) = 0.

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Q: Se xye" dy, C. x- , y-, z- , 0 <te1

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Q: Uz + xuy = x²y, u ( x, 2x + = 5x

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Q: 1. y = 5u°; u=7x – 4x' + 2x –9 2х-9 u +1. u=Vx? +1 y = u? -1' 3. x=7y -3y +y +8 2.

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Q: If A= and D = A+B and d2--1.d, 2 then 1. x=-1.y = -1 2. x=-1.y = 1 3. x=-2 y =1 4. x-2. y --1

A: We have to find the required values of x and y .

Q: du 17. t = t² + 3u, t> 0, u(2) = 4 dt

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Q: Exercise (6): cx=1 cy=2 cz=9/2 ha dzdydx

A: To evaluate the given triple integral

Q: 2n bị 2n 2n paz x a, , b2 = a, xa x a, , bz = a, x -аз ха,,

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Q: 1.) y = ,"(x* + )d. 3 1.) у 3 /1-х2, 2.) у %3D S Vu du

A: Newton-Leibnitz rule :                ddt∫g(t)h(t)f(x)dx=f(h(t) dh(t)dt   + f(g(t) dg(t)dt Note…

Q: SIL- W : x² + y} < 9, 0<z<6

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Q: If flx.y.z)=x²y3-y?z3 Then fxyz= 6xy? ulan O ihi O

A: False

Q: Trans form Unx t Uyy t Uzz

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Q: 4 + 2y - 16) dy =

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Q: 1. y = x - 3x2 + 3x + 2 fonksiyonunun ,-2,2| aralığındaki en büyük ve en küçük değerini , yerel…

A: If 1st and second derivatives of a function at a point is 0, then that point is inflection point.…

Q: c) Sinh3u= Sinh’u+ 3Cosh’u.Sinhu = 3 Sinhu + 4Sinh’u d) Sinh'u- Sinh'v = Cosh'u– Cosh'v

A: We have to prove the following results

Q: If s = 4/t - 3, then %3D ds dt

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Q: ky + 2y, and suppose that (x, y) changes from (2, 1) to (1.98, 1.02). Az. dz.

A: x + Δx = 1.98 and y + Δy = 1.02 Rest of the stuff is quite simple and straight forward.

Q: 3 [² [v³ – y³]³ª a Jo ² dy

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Q: 2 2xy) dy, v es (0, 0), (2, 0), (

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Q: 2- SSi dA A A-{(,3):x7, ソプ andy=x, xy=6,火=8 14.4)' %3D Ans (448) Az ーに

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Q: 19. tag³z dz %3D tag' z tag²z dz tag³ z (sec' z – 1) dz %3D

A: The given is to find∫tan5 xdx

Q: x+y Show that: B(x+1, y) = B(x, y)

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

Q: 4t 5t dt Jo

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Q: [1.5y – 4Vy 2. y? 3cos y + csc y + In 3· 3|dy csc²,

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Q: yesin 3y* dy dy 5. csc 6y

A: The question is a little incorrect. I have modified the question a bit: the denominator should be:…

Q: 28. y' ry + 1; (ry+ 1)dr- dy 0 29. dr- dy 0 %3D

A: Differential equations

Q: du 17. t - = t² + 3u, t> 0, u(2) = 4 dt

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Q: Question dz If z(x, y) = x²y, x = ", and y = u'v², find

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Q: (e) 4u +5uy +uyy +Ux +Uy = 2. %3D

A: To classify and reduce : The partial differential equation 4 uxx +5 uxy + uyy +ux + uy= 2  to a…

Q: UH = 19 FH = 5x-7 H. E %3D U

A: Given - A parallelogram(figure) To find - Value of x in the given figure

Q: O eiz dz < z2 – i e2 , 3 - z(t) = 2e", t e [0,27]. true False

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Q: ='i+(2xz - y)j XZ and (2, 1, 3) is

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Q: U dou U 3 cz³ Ox² x³y² 2 Z Oy + 3 x ³ yz

A: Given :u=x3y2z2+x3yz