Question
Solve the equation
Solve for x
Solve for y
x=0x=y22
Evaluate
x2y2=2x
Rewrite the expression
y2x2=2x
Add or subtract both sides
y2x2−2x=0
Factor the expression
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Evaluate
y2x2−2x
Rewrite the expression
xy2x−x×2
Factor out x from the expression
x(y2x−2)
x(y2x−2)=0
When the product of factors equals 0,at least one factor is 0
x=0y2x−2=0
Solution
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Evaluate
y2x−2=0
Move the constant to the right-hand side and change its sign
y2x=0+2
Removing 0 doesn't change the value,so remove it from the expression
y2x=2
Divide both sides
y2y2x=y22
Divide the numbers
x=y22
x=0x=y22
Show Solution

Testing for symmetry
Testing for symmetry about the origin
Testing for symmetry about the x-axis
Testing for symmetry about the y-axis
Not symmetry with respect to the origin
Evaluate
x2y2=2x
To test if the graph of x2y2=2x is symmetry with respect to the origin,substitute -x for x and -y for y
(−x)2(−y)2=2(−x)
Evaluate
x2y2=2(−x)
Evaluate
x2y2=−2x
Solution
Not symmetry with respect to the origin
Show Solution

Rewrite the equation
r=0r=32sec(θ)csc2(θ)
Evaluate
x2y2=2x
Move the expression to the left side
x2y2−2x=0
To convert the equation to polar coordinates,substitute x for rcos(θ) and y for rsin(θ)
(cos(θ)×r)2(sin(θ)×r)2−2cos(θ)×r=0
Factor the expression
(cos(θ)sin(θ))2r4−2cos(θ)×r=0
Simplify the expression
41sin2(2θ)×r4−2cos(θ)×r=0
Factor the expression
r(41sin2(2θ)×r3−2cos(θ))=0
When the product of factors equals 0,at least one factor is 0
r=041sin2(2θ)×r3−2cos(θ)=0
Solution
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Factor the expression
41sin2(2θ)×r3−2cos(θ)=0
Subtract the terms
41sin2(2θ)×r3−2cos(θ)−(−2cos(θ))=0−(−2cos(θ))
Evaluate
41sin2(2θ)×r3=2cos(θ)
Divide the terms
r3=sin2(2θ)8cos(θ)
Simplify the expression
r3=2sec(θ)csc2(θ)
Simplify the expression
r=32sec(θ)csc2(θ)
r=0r=32sec(θ)csc2(θ)
Show Solution

Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=x2y1−xy2
Calculate
x2y2=2x
Take the derivative of both sides
dxd(x2y2)=dxd(2x)
Calculate the derivative
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Evaluate
dxd(x2y2)
Use differentiation rules
dxd(x2)×y2+x2×dxd(y2)
Use dxdxn=nxn−1 to find derivative
2xy2+x2×dxd(y2)
Evaluate the derivative
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Evaluate
dxd(y2)
Use differentiation rules
dyd(y2)×dxdy
Use dxdxn=nxn−1 to find derivative
2ydxdy
2xy2+2x2ydxdy
2xy2+2x2ydxdy=dxd(2x)
Calculate the derivative
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Evaluate
dxd(2x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
2×dxd(x)
Use dxdxn=nxn−1 to find derivative
2×1
Any expression multiplied by 1 remains the same
2
2xy2+2x2ydxdy=2
Move the expression to the right-hand side and change its sign
2x2ydxdy=2−2xy2
Divide both sides
2x2y2x2ydxdy=2x2y2−2xy2
Divide the numbers
dxdy=2x2y2−2xy2
Solution
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Evaluate
2x2y2−2xy2
Rewrite the expression
2x2y2(1−xy2)
Reduce the fraction
x2y1−xy2
dxdy=x2y1−xy2
Show Solution

Find the second derivative
Find the second derivative with respect to x
Find the second derivative with respect to y
dx2d2y=x4y32y4x2−2y2x−1
Calculate
x2y2=2x
Take the derivative of both sides
dxd(x2y2)=dxd(2x)
Calculate the derivative
More Steps

Evaluate
dxd(x2y2)
Use differentiation rules
dxd(x2)×y2+x2×dxd(y2)
Use dxdxn=nxn−1 to find derivative
2xy2+x2×dxd(y2)
Evaluate the derivative
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Evaluate
dxd(y2)
Use differentiation rules
dyd(y2)×dxdy
Use dxdxn=nxn−1 to find derivative
2ydxdy
2xy2+2x2ydxdy
2xy2+2x2ydxdy=dxd(2x)
Calculate the derivative
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Evaluate
dxd(2x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
2×dxd(x)
Use dxdxn=nxn−1 to find derivative
2×1
Any expression multiplied by 1 remains the same
2
2xy2+2x2ydxdy=2
Move the expression to the right-hand side and change its sign
2x2ydxdy=2−2xy2
Divide both sides
2x2y2x2ydxdy=2x2y2−2xy2
Divide the numbers
dxdy=2x2y2−2xy2
Divide the numbers
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Evaluate
2x2y2−2xy2
Rewrite the expression
2x2y2(1−xy2)
Reduce the fraction
x2y1−xy2
dxdy=x2y1−xy2
Take the derivative of both sides
dxd(dxdy)=dxd(x2y1−xy2)
Calculate the derivative
dx2d2y=dxd(x2y1−xy2)
Use differentiation rules
dx2d2y=(x2y)2dxd(1−xy2)×x2y−(1−xy2)×dxd(x2y)
Calculate the derivative
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Evaluate
dxd(1−xy2)
Use differentiation rules
dxd(1)+dxd(−xy2)
Use dxd(c)=0 to find derivative
0+dxd(−xy2)
Evaluate the derivative
0−y2−2xydxdy
Evaluate
−y2−2xydxdy
dx2d2y=(x2y)2(−y2−2xydxdy)x2y−(1−xy2)×dxd(x2y)
Calculate the derivative
More Steps

Evaluate
dxd(x2y)
Use differentiation rules
dxd(x2)×y+x2×dxd(y)
Use dxdxn=nxn−1 to find derivative
2xy+x2×dxd(y)
Evaluate the derivative
2xy+x2dxdy
dx2d2y=(x2y)2(−y2−2xydxdy)x2y−(1−xy2)(2xy+x2dxdy)
Calculate
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Evaluate
(−y2−2xydxdy)x2y
Apply the distributive property
−y2x2y−2xydxdy×x2y
Calculate
−y3x2−2xydxdy×x2y
Calculate
−y3x2−2x3y2dxdy
dx2d2y=(x2y)2−y3x2−2x3y2dxdy−(1−xy2)(2xy+x2dxdy)
Calculate
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Evaluate
(1−xy2)(2xy+x2dxdy)
Use the the distributive property to expand the expression
(1−xy2)×2xy+(1−xy2)x2dxdy
Multiply the terms
2xy−2x2y3+(1−xy2)x2dxdy
Multiply the terms
2xy−2x2y3+x2dxdy−x3y2dxdy
dx2d2y=(x2y)2−y3x2−2x3y2dxdy−(2xy−2x2y3+x2dxdy−x3y2dxdy)
Calculate
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Calculate
−y3x2−2x3y2dxdy−(2xy−2x2y3+x2dxdy−x3y2dxdy)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−y3x2−2x3y2dxdy−2xy+2x2y3−x2dxdy+x3y2dxdy
Add the terms
y3x2−2x3y2dxdy−2xy−x2dxdy+x3y2dxdy
Add the terms
y3x2−x3y2dxdy−2xy−x2dxdy
dx2d2y=(x2y)2y3x2−x3y2dxdy−2xy−x2dxdy
Calculate
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Evaluate
(x2y)2
Evaluate the power
(x2)2y2
Evaluate the power
x4y2
dx2d2y=x4y2y3x2−x3y2dxdy−2xy−x2dxdy
Calculate
dx2d2y=x3y2y3x−x2y2dxdy−2y−xdxdy
Use equation dxdy=x2y1−xy2 to substitute
dx2d2y=x3y2y3x−x2y2×x2y1−xy2−2y−x×x2y1−xy2
Solution
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Calculate
x3y2y3x−x2y2×x2y1−xy2−2y−x×x2y1−xy2
Multiply the terms
x3y2y3x−y(1−xy2)−2y−x×x2y1−xy2
Multiply the terms
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Multiply the terms
−x×x2y1−xy2
Cancel out the common factor x
−1×xy1−xy2
Multiply the terms
−xy1−xy2
x3y2y3x−y(1−xy2)−2y−xy1−xy2
Subtract the terms
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Evaluate
y3x−y(1−xy2)−2y−xy1−xy2
Expand the expression
y3x−y+y3x−2y−xy1−xy2
Add the terms
2y3x−y−2y−xy1−xy2
Subtract the terms
2y3x−3y−xy1−xy2
Reduce fractions to a common denominator
xy2y3x×xy−xy3yxy−xy1−xy2
Write all numerators above the common denominator
xy2y3x×xy−3yxy−(1−xy2)
Multiply the terms
xy2y4x2−3yxy−(1−xy2)
Multiply the terms
xy2y4x2−3y2x−(1−xy2)
Subtract the terms
xy2y4x2−2y2x−1
x3y2xy2y4x2−2y2x−1
Multiply by the reciprocal
xy2y4x2−2y2x−1×x3y21
Multiply the terms
xyx3y22y4x2−2y2x−1
Multiply the terms
More Steps

Evaluate
xyx3y2
Multiply the terms
x4y×y2
Multiply the terms
x4y3
x4y32y4x2−2y2x−1
dx2d2y=x4y32y4x2−2y2x−1
Show Solution
