4. x(x² +y³}°(ydx = xdy) + y°dy =0 Ans. (x +y') = 6y°ʻ In

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A: maxima minima question, if it is helpful, like and thumbs up.

Q: Additional Activities Find all values of a such that the function f(x) = }* (x2+2x, if x < a is -1, ...

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A: FIND THE AREA

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A: Solution ) dv/dt = 25 ft3/ sec  h = d/4  d = 4h  [ d = r/2 ] r/2 = 4h  r = 2 × 4h  r = 8h  h = 5 fee...

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A: Note: According to our expert guidelines only first individual question is to be answered kindly rep...

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Q: Find the directional derivative of the function at P in the direction of v. h(x, у, 2) %3D хуz, P(2,...

A: We will use basic definition to find partial derivative 

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Q: 2. The exact differential d xdy - ydx what is the d(xe")= x?

A: Let's find. 

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A: First identity which curve is velocity and which one is acceleration and then describe the curve.

Q: 13. Given y = arcsin(x) – x/1-x² , what is y'? 2r? A) |1-. 2x B) C) D)

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Q: Write an integral that is equivalent to xf (2x) da.

A: Consider∫-2-1xf(2x2)dxlet  u=2x2differentiate on both sidesdu=4xdxWhen x=-1 ,  u=2(-1)2=2          x...

Q: 3. The cost C of manufacturing transformers in a factory varies with the output N per day according ...

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Q: A. Evaluate the following integrals: f cos“ xdx 2.

A: Solve the integral using Trigonometric identity. 

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A: Let:x-02=y-11=z-013=kL: x=2k, y=k+1,  z=k3P1:(3, -1, -4)Put k=0, k=1P2: (0, 1, 0)P3: (2, 2, 13)Vecto...

Q: 2) Use a change of variables to evaluate ff, zdV; where D is bounded by the paraboloid z = 16 – x² –...

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Q: sin "x cos“x dx cos²a 4.

A: We will use simple Integration technique to solve this question.

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A: To determine whether the lines intersect, and if so, to find the point of intersectionx3=y-2-1=z+1, ...

Q: Question 3, Mr. W wants to divide a class of 20 students into 5 groups of 4 for a same task. In the ...

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Q: The exact differential d(xy)= xdy+ ydx , what is the d( = 4x°y'dy + 2.xy*dx . хdу — ydx The exact di...

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A: Note :- The answers provided by you is right i am soving in detailed check it.

Q: 2y(x² – y + x}dx+ (x° – 2ykdy= 0 2. Determination of integrating factors:

A: In this question we have to do Determination of Integrating Factor.

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Q: 3. In the differential equation (y -x -4r-1dy + 2y(x+y+2)dx = 0, 心

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Q: sec? 5x dx

A: Given query is to find the integral .

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A: 2550 = 7 12 hrs converting hours to minutes 7 12 hrs= 450 mins 2550 metal parts=450 mins 1 metal par...

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Q: 8. Two ships sail from A at the same time. One sails south at 15 miles per hour; the other sails eas...

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Q: Find sets of parametric equations and symmetric equations of the line that passes through the given ...

A: Solution: Given Point (-3,3,3)  Parallel to x-12=x-1-4=z-5

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Q: Determine whether the plane passes through each point. x + 2y - 4z - 1 = 0 %3D (a) (-5, 1, –1) O Yes...

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