Note: Attempt all questions.Question IUsepatital differentiation to evaluate fx and fy of the following functions:i. f(x,y,z)=x2sinxyzii f(x,y)=3ln(x3+y3)Question 2Wiserimplicit differentiation to find ∂x∂z and ∂v∂z,3x2yz2−xsiny+5xy=3Question 3Apply double integral to evaluate the function f(x,y)=x2y2+x over the region in the first quadrant bounded by the lines y=x,y=2x,x=1,x=2.Question 4Apply line integral to evaluate ∫(2y+x2−z2)d s over the line segment x=t,y=t2,z=1,0≤t≤1. from fy0 to fy1.Question 5γ=(t,t2,1)Solve the homogeneous differential equationx2dy−y(x+y)dx=0,y(0)=1
Q. Note: Attempt all questions.Question IUsepatital differentiation to evaluate fx and fy of the following functions:i. f(x,y,z)=x2sinxyzii f(x,y)=3ln(x3+y3)Question 2Wiserimplicit differentiation to find ∂x∂z and ∂v∂z,3x2yz2−xsiny+5xy=3Question 3Apply double integral to evaluate the function f(x,y)=x2y2+x over the region in the first quadrant bounded by the lines y=x,y=2x,x=1,x=2.Question 4Apply line integral to evaluate ∫(2y+x2−z2)d s over the line segment x=t,y=t2,z=1,0≤t≤1. from fy0 to fy1.Question 5γ=(t,t2,1)Solve the homogeneous differential equationx2dy−y(x+y)dx=0,y(0)=1
Partial Derivatives of f(x,y,z): For Question I part i, we need to find the partial derivatives fx and fy of f(x,y,z)=x2sin(xyz). To find fx, differentiate with respect to x while treating y and z as constants. fx=dxd[x2sin(xyz)]=2xsin(xyz)+x2cos(xyz)⋅yz
Implicit Differentiation: Now, to find fy, differentiate with respect to y while treating x and z as constants.fy=dyd[x2sin(xyz)]=x2cos(xyz)⋅xz
Double Integral Evaluation: For Question I part ii, we need to find the partial derivatives fx and fy of f(x,y)=3ln(x3+y3). To find fx, differentiate with respect to x while treating y as a constant. fx=dxd[3ln(x3+y3)]=3⋅(x3+y3)(3x2)
Line Integral Evaluation: To find fy, differentiate with respect to y while treating x as a constant.fy=dyd[3ln(x3+y3)]=3⋅(x3+y3)(3y2)
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. ∂y∂z0
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. dydz=3x2z2xcosy−5x−3x2z2 For Question 3, we need to apply a double integral to evaluate the function f(x,y)=x2y2+x over the region bounded by ∂y∂z0, ∂y∂z1, ∂y∂z2, and ∂y∂z3. Set up the double integral as: ∂y∂z4 First, integrate with respect to y: ∂y∂z5
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. ∂y∂z0 For Question 3, we need to apply a double integral to evaluate the function ∂y∂z1 over the region bounded by ∂y∂z2, ∂y∂z3, ∂y∂z4, and ∂y∂z5. Set up the double integral as: ∂y∂z6 First, integrate with respect to y: ∂y∂z8 Now, evaluate the inner integral: ∂y∂z9 Simplify the expression: 3x2yz2−xsiny+5xy=30
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find (∂x∂z) and (∂y∂z) from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2y(dxdz)z−siny+5y=0 Now, solve for (dxdz). (dxdz)=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2z(dydz)z−xcosy+5x=0 Now, solve for (dydz). (∂y∂z)0 For Question 3, we need to apply a double integral to evaluate the function (∂y∂z)1 over the region bounded by (∂y∂z)2, (∂y∂z)3, (∂y∂z)4, and (∂y∂z)5. Set up the double integral as: (∂y∂z)6 First, integrate with respect to y: (∂y∂z)8 Now, evaluate the inner integral: (∂y∂z)9 Simplify the expression: 3x2yz2−xsiny+5xy=30 Finally, integrate with respect to x: 3x2yz2−xsiny+5xy=32 Evaluate the definite integral: 3x2yz2−xsiny+5xy=33
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. ∂y∂z0 For Question 3, we need to apply a double integral to evaluate the function ∂y∂z1 over the region bounded by ∂y∂z2, ∂y∂z3, ∂y∂z4, and ∂y∂z5. Set up the double integral as: ∂y∂z6 First, integrate with respect to y: ∂y∂z8 Now, evaluate the inner integral: ∂y∂z9 Simplify the expression: 3x2yz2−xsiny+5xy=30 Finally, integrate with respect to x: 3x2yz2−xsiny+5xy=32 Evaluate the definite integral: 3x2yz2−xsiny+5xy=33 For Question 4, we need to apply a line integral to evaluate 3x2yz2−xsiny+5xy=34 over the line segment 3x2yz2−xsiny+5xy=35, 3x2yz2−xsiny+5xy=36, 3x2yz2−xsiny+5xy=37, 3x2yz2−xsiny+5xy=38. First, find 3x2yz2−xsiny+5xy=39, which is the differential arc length: x0x1x2
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. ∂y∂z0 For Question 3, we need to apply a double integral to evaluate the function ∂y∂z1 over the region bounded by ∂y∂z2, ∂y∂z3, ∂y∂z4, and ∂y∂z5. Set up the double integral as: ∂y∂z6 First, integrate with respect to y: ∂y∂z8 Now, evaluate the inner integral: ∂y∂z9 Simplify the expression: 3x2yz2−xsiny+5xy=30 Finally, integrate with respect to x: 3x2yz2−xsiny+5xy=32 Evaluate the definite integral: 3x2yz2−xsiny+5xy=33 For Question 4, we need to apply a line integral to evaluate 3x2yz2−xsiny+5xy=34 over the line segment 3x2yz2−xsiny+5xy=35, 3x2yz2−xsiny+5xy=36, 3x2yz2−xsiny+5xy=37, 3x2yz2−xsiny+5xy=38. First, find 3x2yz2−xsiny+5xy=39, which is the differential arc length: x0x1x2 Now, set up the line integral: x3 Simplify the integrand: x4
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find (∂x∂z) and (∂y∂z) from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2y(dxdz)z−siny+5y=0 Now, solve for (dxdz). (dxdz)=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2z(dydz)z−xcosy+5x=0 Now, solve for (dydz). (∂y∂z)0 For Question 3, we need to apply a double integral to evaluate the function (∂y∂z)1 over the region bounded by (∂y∂z)2, (∂y∂z)3, (∂y∂z)4, and (∂y∂z)5. Set up the double integral as: (∂y∂z)6 First, integrate with respect to y: (∂y∂z)8 Now, evaluate the inner integral: (∂y∂z)9 Simplify the expression: 3x2yz2−xsiny+5xy=30 Finally, integrate with respect to x: 3x2yz2−xsiny+5xy=32 Evaluate the definite integral: 3x2yz2−xsiny+5xy=33 For Question 4, we need to apply a line integral to evaluate 3x2yz2−xsiny+5xy=34 over the line segment 3x2yz2−xsiny+5xy=35, 3x2yz2−xsiny+5xy=36, 3x2yz2−xsiny+5xy=37, 3x2yz2−xsiny+5xy=38. First, find 3x2yz2−xsiny+5xy=39, which is the differential arc length: x0x1x2 Now, set up the line integral: x3 Simplify the integrand: x4 For Question 5, we need to solve the homogeneous differential equation x5, with the initial condition x6. Separate variables and integrate: x7x8
Homogeneous Differential Equation Solution: For Question 2, we need to use implicit differentiation to find ∂x∂z and ∂y∂z from the equation 3x2yz2−xsiny+5xy=3. Differentiating with respect to x, we get: 6xyz2+3x2ydxdzz−siny+5y=0 Now, solve for dxdz. dxdz=3x2yzsiny−5y−6xyz2 Differentiating with respect to y, we get: 3x2z2+3x2zdydzz−xcosy+5x=0 Now, solve for dydz. ∂y∂z0 For Question 3, we need to apply a double integral to evaluate the function ∂y∂z1 over the region bounded by ∂y∂z2, ∂y∂z3, ∂y∂z4, and ∂y∂z5. Set up the double integral as: ∂y∂z6 First, integrate with respect to y: ∂y∂z8 Now, evaluate the inner integral: ∂y∂z9 Simplify the expression: 3x2yz2−xsiny+5xy=30 Finally, integrate with respect to x: 3x2yz2−xsiny+5xy=32 Evaluate the definite integral: 3x2yz2−xsiny+5xy=33 For Question 4, we need to apply a line integral to evaluate 3x2yz2−xsiny+5xy=34 over the line segment 3x2yz2−xsiny+5xy=35, 3x2yz2−xsiny+5xy=36, 3x2yz2−xsiny+5xy=37, 3x2yz2−xsiny+5xy=38. First, find 3x2yz2−xsiny+5xy=39, which is the differential arc length: x0x1x2 Now, set up the line integral: x3 Simplify the integrand: x4 For Question 5, we need to solve the homogeneous differential equation x5, with the initial condition x6. Separate variables and integrate: x7x8 Apply the initial condition x6 to find 6xyz2+3x2ydxdzz−siny+5y=00. This is not possible because 6xyz2+3x2ydxdzz−siny+5y=01 is undefined at 6xyz2+3x2ydxdzz−siny+5y=02.
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