Y. (y² cos x - y) dx + (x + y² ) dy = 0

Q: H.w: find dy dx 1- y=-10x+3cosx

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Q: r1 0 3 **³y² sinzº dx dy dz 0

A: We have to solve given problems:

Q: x3 for y = Differentiate. Find dx x-1

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Q: "ind for f(x.y) = x sin(y+ 3z) fe dz

A: The solution is given below

Q: Cos (x) +ry =4 %3D

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Q: Let y = cos(2x) 9x²+3 Calculate dy dx

A: Given function, y=cos(2x)9x2+3

Q: d²y dy and dx Find if x = sin 3z and y = tan23z dx2

A: It can be observed that both the variables x and y are the functions of  z, therefore to find the…

Q: dy Find for y = - 7x+5 cos x. dx

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Q: 4: Find aun -2 2y² Sin(xy) dx dy

A: Topic:- application of integration

Q: y da + (1+ e*. ton y) dy = c (1 + ー×

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Q: dy + (2xy - x√y) dx = 0

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Q: 1 1. (3xy + y²) + (x² + xy) 4/2 = 0 {x³y + x² y² = c} dx ― 2

A: Given differential equation

Q: 7. (x+ ycot) dy – ydx = 0. 8. (xy + y²)dx = (x² + xy + y²)dy. 0. %3D | %3D

A: We have to solve the following differential equation

Q: Evaluate: (4) S esc" (a) (2x +1) dx C6) Syos y dy

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Q: 1- dX dy (bux> dy 2- dx : 2X Secy 3. (1-x"): - 2Y dy

A: Answer 1 -  As the cube root of 64 is 4, thus open the parentheses of the RHS of the differential…

Q: dy 12. Find if cos(x + y) = sin(x – y) dx

A: We will find dy/dx

Q: The weekly revenue ($) from the sale two type of speakers is 3 1 R(x, y) = -1x² - y² - xy xy +300x +…

A: In this question, we will find critical point,, we will find critical point , relative maximum.

Q: d²y 9. +y= sin 3x cos 2x 2

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Q: Q of y = e(cosx+4tanx+5t-tx²) dp

A: We have to find derivative of y with respect p.

Q: 2. (2xy-tan y) dx + (x²-x sec² y) dy Answer: x²y - x x tan y = C. = 0

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Q: sin?y dx + cos²x dy = 0 ; y (÷) =÷

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