Question
Solve the equation
Solve for x
Solve for y
x=−y32y2
Evaluate
12x3y=−24
Rewrite the expression
12yx3=−24
Divide both sides
12y12yx3=12y−24
Divide the numbers
x3=12y−24
Divide the numbers
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Evaluate
12y−24
Cancel out the common factor 12
y−2
Use b−a=−ba=−ba to rewrite the fraction
−y2
x3=−y2
Take the 3-th root on both sides of the equation
3x3=3−y2
Calculate
x=3−y2
Solution
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Evaluate
3−y2
An odd root of a negative radicand is always a negative
−3y2
To take a root of a fraction,take the root of the numerator and denominator separately
−3y32
Multiply by the Conjugate
−3y×3y232×3y2
Calculate
−y32×3y2
The product of roots with the same index is equal to the root of the product
−y32y2
x=−y32y2
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
12x3y=−24
To test if the graph of 12x3y=−24 is symmetry with respect to the origin,substitute -x for x and -y for y
12(−x)3(−y)=−24
Evaluate
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Evaluate
12(−x)3(−y)
Any expression multiplied by 1 remains the same
−12(−x)3y
Multiply the terms
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Evaluate
12(−x)3
Rewrite the expression
12(−x3)
Multiply the numbers
−12x3
−(−12x3y)
Multiply the first two terms
12x3y
12x3y=−24
Solution
Symmetry with respect to the origin
Show Solution

Rewrite the equation
r=4−2sec3(θ)csc(θ)r=−4−2sec3(θ)csc(θ)
Evaluate
12x3y=−24
To convert the equation to polar coordinates,substitute x for rcos(θ) and y for rsin(θ)
12(cos(θ)×r)3sin(θ)×r=−24
Factor the expression
12cos3(θ)sin(θ)×r4=−24
Divide the terms
r4=−cos3(θ)sin(θ)2
Simplify the expression
r4=−2sec3(θ)csc(θ)
Evaluate the power
r=±4−2sec3(θ)csc(θ)
Solution
r=4−2sec3(θ)csc(θ)r=−4−2sec3(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
12x3y=−24
Take the derivative of both sides
dxd(12x3y)=dxd(−24)
Calculate the derivative
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Evaluate
dxd(12x3y)
Use differentiation rules
dxd(12x3)×y+12x3×dxd(y)
Evaluate the derivative
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Evaluate
dxd(12x3)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
12×dxd(x3)
Use dxdxn=nxn−1 to find derivative
12×3x2
Multiply the terms
36x2
36x2y+12x3×dxd(y)
Evaluate the derivative
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Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
36x2y+12x3dxdy
36x2y+12x3dxdy=dxd(−24)
Calculate the derivative
36x2y+12x3dxdy=0
Move the expression to the right-hand side and change its sign
12x3dxdy=0−36x2y
Removing 0 doesn't change the value,so remove it from the expression
12x3dxdy=−36x2y
Divide both sides
12x312x3dxdy=12x3−36x2y
Divide the numbers
dxdy=12x3−36x2y
Solution
More Steps

Evaluate
12x3−36x2y
Cancel out the common factor 12
x3−3x2y
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
x−3y
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
12x3y=−24
Take the derivative of both sides
dxd(12x3y)=dxd(−24)
Calculate the derivative
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Evaluate
dxd(12x3y)
Use differentiation rules
dxd(12x3)×y+12x3×dxd(y)
Evaluate the derivative
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Evaluate
dxd(12x3)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
12×dxd(x3)
Use dxdxn=nxn−1 to find derivative
12×3x2
Multiply the terms
36x2
36x2y+12x3×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
36x2y+12x3dxdy
36x2y+12x3dxdy=dxd(−24)
Calculate the derivative
36x2y+12x3dxdy=0
Move the expression to the right-hand side and change its sign
12x3dxdy=0−36x2y
Removing 0 doesn't change the value,so remove it from the expression
12x3dxdy=−36x2y
Divide both sides
12x312x3dxdy=12x3−36x2y
Divide the numbers
dxdy=12x3−36x2y
Divide the numbers
More Steps

Evaluate
12x3−36x2y
Cancel out the common factor 12
x3−3x2y
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
x−3y
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
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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
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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
