Question
Solve the equation
Solve for x
Solve for y
x=y35y2
Evaluate
−2x3y=−10
Rewrite the expression
−2yx3=−10
Divide both sides
−2y−2yx3=−2y−10
Divide the numbers
x3=−2y−10
Cancel out the common factor −2
x3=y5
Take the 3-th root on both sides of the equation
3x3=3y5
Calculate
x=3y5
Solution
More Steps

Evaluate
3y5
To take a root of a fraction,take the root of the numerator and denominator separately
3y35
Multiply by the Conjugate
3y×3y235×3y2
Calculate
y35×3y2
The product of roots with the same index is equal to the root of the product
y35y2
x=y35y2
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
Symmetry with respect to the origin
Evaluate
−2x3y=−10
To test if the graph of −2x3y=−10 is symmetry with respect to the origin,substitute -x for x and -y for y
−2(−x)3(−y)=−10
Evaluate
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Evaluate
−2(−x)3(−y)
Any expression multiplied by 1 remains the same
2(−x)3y
Multiply the terms
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Evaluate
2(−x)3
Rewrite the expression
2(−x3)
Multiply the numbers
−2x3
−2x3y
−2x3y=−10
Solution
Symmetry with respect to the origin
Show Solution
Rewrite the equation
Rewrite in polar form
r=45sec3(θ)csc(θ)r=−45sec3(θ)csc(θ)
Evaluate
−2x3y=−10
To convert the equation to polar coordinates,substitute rcos(θ) for x and rsin(θ) for y
−2(cos(θ)×r)3sin(θ)×r=−10
Factor the expression
−2cos3(θ)sin(θ)×r4=−10
Divide the terms
r4=cos3(θ)sin(θ)5
Simplify the expression
r4=5sec3(θ)csc(θ)
Evaluate the power
r=±45sec3(θ)csc(θ)
Solution
r=45sec3(θ)csc(θ)r=−45sec3(θ)csc(θ)
Show Solution
Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=−x3y
Calculate
−2x3y=−10
Take the derivative of both sides
dxd(−2x3y)=dxd(−10)
Calculate the derivative
More Steps

Evaluate
dxd(−2x3y)
Use differentiation rules
dxd(−2x3)×y−2x3×dxd(y)
Evaluate the derivative
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Evaluate
dxd(−2x3)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
−2×dxd(x3)
Use dxdxn=nxn−1 to find derivative
−2×3x2
Multiply the terms
−6x2
−6x2y−2x3×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
−6x2y−2x3dxdy
−6x2y−2x3dxdy=dxd(−10)
Calculate the derivative
−6x2y−2x3dxdy=0
Move the expression to the right-hand side and change its sign
−2x3dxdy=0+6x2y
Add the terms
−2x3dxdy=6x2y
Divide both sides
−2x3−2x3dxdy=−2x36x2y
Divide the numbers
dxdy=−2x36x2y
Solution
More Steps

Evaluate
−2x36x2y
Cancel out the common factor 2
−x33x2y
Reduce the fraction
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Evaluate
x3x2
Use the product rule aman=an−m to simplify the expression
x3−21
Subtract the terms
x11
Simplify
x1
−x3y
Use b−a=−ba=−ba to rewrite the fraction
−x3y
dxdy=−x3y
Show Solution
Find the second derivative
Find the second derivative with respect to x
Find the second derivative with respect to y
dx2d2y=x212y
Calculate
−2x3y=−10
Take the derivative of both sides
dxd(−2x3y)=dxd(−10)
Calculate the derivative
More Steps

Evaluate
dxd(−2x3y)
Use differentiation rules
dxd(−2x3)×y−2x3×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(−2x3)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
−2×dxd(x3)
Use dxdxn=nxn−1 to find derivative
−2×3x2
Multiply the terms
−6x2
−6x2y−2x3×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
−6x2y−2x3dxdy
−6x2y−2x3dxdy=dxd(−10)
Calculate the derivative
−6x2y−2x3dxdy=0
Move the expression to the right-hand side and change its sign
−2x3dxdy=0+6x2y
Add the terms
−2x3dxdy=6x2y
Divide both sides
−2x3−2x3dxdy=−2x36x2y
Divide the numbers
dxdy=−2x36x2y
Divide the numbers
More Steps

Evaluate
−2x36x2y
Cancel out the common factor 2
−x33x2y
Reduce the fraction
More Steps

Evaluate
x3x2
Use the product rule aman=an−m to simplify the expression
x3−21
Subtract the terms
x11
Simplify
x1
−x3y
Use b−a=−ba=−ba to rewrite the fraction
−x3y
dxdy=−x3y
Take the derivative of both sides
dxd(dxdy)=dxd(−x3y)
Calculate the derivative
dx2d2y=dxd(−x3y)
Use differentiation rules
dx2d2y=−x2dxd(3y)×x−3y×dxd(x)
Calculate the derivative
More Steps

Evaluate
dxd(3y)
Simplify
3×dxd(y)
Calculate
3dxdy
dx2d2y=−x23dxdy×x−3y×dxd(x)
Use dxdxn=nxn−1 to find derivative
dx2d2y=−x23dxdy×x−3y×1
Use the commutative property to reorder the terms
dx2d2y=−x23xdxdy−3y×1
Any expression multiplied by 1 remains the same
dx2d2y=−x23xdxdy−3y
Use equation dxdy=−x3y to substitute
dx2d2y=−x23x(−x3y)−3y
Solution
More Steps

Calculate
−x23x(−x3y)−3y
Multiply
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Multiply the terms
3x(−x3y)
Any expression multiplied by 1 remains the same
−3x×x3y
Multiply the terms
−9y
−x2−9y−3y
Subtract the terms
More Steps

Simplify
−9y−3y
Collect like terms by calculating the sum or difference of their coefficients
(−9−3)y
Subtract the numbers
−12y
−x2−12y
Divide the terms
−(−x212y)
Calculate
x212y
dx2d2y=x212y
Show Solution