Question
Solve the equation
Solve for x
Solve for y
x=9095y96
Evaluate
9095xy=96
Rewrite the expression
9095yx=96
Divide both sides
9095y9095yx=9095y96
Solution
x=9095y96
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
9095xy=96
To test if the graph of 9095xy=96 is symmetry with respect to the origin,substitute -x for x and -y for y
9095(−x)(−y)=96
Evaluate
9095xy=96
Solution
Symmetry with respect to the origin
Show Solution

Rewrite the equation
r=9095∣sin(2θ)∣827285sin(2θ)r=−9095∣sin(2θ)∣827285sin(2θ)
Evaluate
9095xy=96
To convert the equation to polar coordinates,substitute x for rcos(θ) and y for rsin(θ)
9095cos(θ)×rsin(θ)×r=96
Factor the expression
9095cos(θ)sin(θ)×r2=96
Simplify the expression
29095sin(2θ)×r2=96
Divide the terms
r2=9095sin(2θ)192
Evaluate the power
r=±9095sin(2θ)192
Simplify the expression
More Steps

Evaluate
9095sin(2θ)192
To take a root of a fraction,take the root of the numerator and denominator separately
9095sin(2θ)192
Simplify the radical expression
More Steps

Evaluate
192
Write the expression as a product where the root of one of the factors can be evaluated
64×3
Write the number in exponential form with the base of 8
82×3
The root of a product is equal to the product of the roots of each factor
82×3
Reduce the index of the radical and exponent with 2
83
9095sin(2θ)83
Multiply by the Conjugate
9095sin(2θ)×9095sin(2θ)83×9095sin(2θ)
Calculate
9095∣sin(2θ)∣83×9095sin(2θ)
Calculate the product
More Steps

Evaluate
3×9095sin(2θ)
The product of roots with the same index is equal to the root of the product
3×9095sin(2θ)
Calculate the product
27285sin(2θ)
9095∣sin(2θ)∣827285sin(2θ)
r=±9095∣sin(2θ)∣827285sin(2θ)
Solution
r=9095∣sin(2θ)∣827285sin(2θ)r=−9095∣sin(2θ)∣827285sin(2θ)
Show Solution

Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=−xy
Calculate
9095xy=96
Take the derivative of both sides
dxd(9095xy)=dxd(96)
Calculate the derivative
More Steps

Evaluate
dxd(9095xy)
Use differentiation rules
dxd(9095x)×y+9095x×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(9095x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
9095×dxd(x)
Use dxdxn=nxn−1 to find derivative
9095×1
Any expression multiplied by 1 remains the same
9095
9095y+9095x×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
9095y+9095xdxdy
9095y+9095xdxdy=dxd(96)
Calculate the derivative
9095y+9095xdxdy=0
Move the expression to the right-hand side and change its sign
9095xdxdy=0−9095y
Removing 0 doesn't change the value,so remove it from the expression
9095xdxdy=−9095y
Divide both sides
9095x9095xdxdy=9095x−9095y
Divide the numbers
dxdy=9095x−9095y
Solution
More Steps

Evaluate
9095x−9095y
Cancel out the common factor 9095
x−y
Use b−a=−ba=−ba to rewrite the fraction
−xy
dxdy=−xy
Show Solution

Find the second derivative
Find the second derivative with respect to x
Find the second derivative with respect to y
dx2d2y=x22y
Calculate
9095xy=96
Take the derivative of both sides
dxd(9095xy)=dxd(96)
Calculate the derivative
More Steps

Evaluate
dxd(9095xy)
Use differentiation rules
dxd(9095x)×y+9095x×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(9095x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
9095×dxd(x)
Use dxdxn=nxn−1 to find derivative
9095×1
Any expression multiplied by 1 remains the same
9095
9095y+9095x×dxd(y)
Evaluate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
9095y+9095xdxdy
9095y+9095xdxdy=dxd(96)
Calculate the derivative
9095y+9095xdxdy=0
Move the expression to the right-hand side and change its sign
9095xdxdy=0−9095y
Removing 0 doesn't change the value,so remove it from the expression
9095xdxdy=−9095y
Divide both sides
9095x9095xdxdy=9095x−9095y
Divide the numbers
dxdy=9095x−9095y
Divide the numbers
More Steps

Evaluate
9095x−9095y
Cancel out the common factor 9095
x−y
Use b−a=−ba=−ba to rewrite the fraction
−xy
dxdy=−xy
Take the derivative of both sides
dxd(dxdy)=dxd(−xy)
Calculate the derivative
dx2d2y=dxd(−xy)
Use differentiation rules
dx2d2y=−x2dxd(y)×x−y×dxd(x)
Calculate the derivative
More Steps

Evaluate
dxd(y)
Use differentiation rules
dyd(y)×dxdy
Use dxdxn=nxn−1 to find derivative
dxdy
dx2d2y=−x2dxdy×x−y×dxd(x)
Use dxdxn=nxn−1 to find derivative
dx2d2y=−x2dxdy×x−y×1
Use the commutative property to reorder the terms
dx2d2y=−x2xdxdy−y×1
Any expression multiplied by 1 remains the same
dx2d2y=−x2xdxdy−y
Use equation dxdy=−xy to substitute
dx2d2y=−x2x(−xy)−y
Solution
More Steps

Calculate
−x2x(−xy)−y
Multiply the terms
More Steps

Evaluate
x(−xy)
Multiplying or dividing an odd number of negative terms equals a negative
−x×xy
Cancel out the common factor x
−1×y
Multiply the terms
−y
−x2−y−y
Subtract the terms
More Steps

Simplify
−y−y
Collect like terms by calculating the sum or difference of their coefficients
(−1−1)y
Subtract the numbers
−2y
−x2−2y
Divide the terms
−(−x22y)
Calculate
x22y
dx2d2y=x22y
Show Solution

Conic
9095192(x′)2−9095192(y′)2=1
Evaluate
9095xy=96
Move the expression to the left side
9095xy−96=0
The coefficients A,B and C of the general equation are A=0,B=9095 and C=0
A=0B=9095C=0
To find the angle of rotation θ,substitute the values of A,B and C into the formula cot(2θ)=BA−C
cot(2θ)=90950−0
Calculate
cot(2θ)=0
Using the unit circle,find the smallest positive angle for which the cotangent is 0
2θ=2π
Calculate
θ=4π
To rotate the axes,use the equation of rotation and substitute 4π for θ
x=x′cos(4π)−y′sin(4π)y=x′sin(4π)+y′cos(4π)
Calculate
x=x′×22−y′sin(4π)y=x′sin(4π)+y′cos(4π)
Calculate
x=x′×22−y′×22y=x′sin(4π)+y′cos(4π)
Calculate
x=x′×22−y′×22y=x′×22+y′cos(4π)
Calculate
x=x′×22−y′×22y=x′×22+y′×22
Substitute x and y into the original equation 9095xy−96=0
9095(x′×22−y′×22)(x′×22+y′×22)−96=0
Calculate
More Steps

Calculate
9095(x′×22−y′×22)(x′×22+y′×22)−96
Use the commutative property to reorder the terms
9095(22x′−y′×22)(x′×22+y′×22)−96
Use the commutative property to reorder the terms
9095(22x′−22y′)(x′×22+y′×22)−96
Use the commutative property to reorder the terms
9095(22x′−22y′)(22x′+y′×22)−96
Use the commutative property to reorder the terms
9095(22x′−22y′)(22x′+22y′)−96
Expand the expression
More Steps

Calculate
9095(22x′−22y′)(22x′+22y′)
Simplify
(290952x′−290952y′)(22x′+22y′)
Apply the distributive property
290952x′×22x′+290952x′×22y′−290952y′×22x′−290952y′×22y′
Multiply the terms
29095(x′)2+290952x′×22y′−290952y′×22x′−290952y′×22y′
Multiply the numbers
29095(x′)2+29095x′y′−290952y′×22x′−290952y′×22y′
Multiply the numbers
29095(x′)2+29095x′y′−29095y′x′−290952y′×22y′
Multiply the terms
29095(x′)2+29095x′y′−29095y′x′−29095(y′)2
Subtract the terms
29095(x′)2+0−29095(y′)2
Removing 0 doesn't change the value,so remove it from the expression
29095(x′)2−29095(y′)2
29095(x′)2−29095(y′)2−96
29095(x′)2−29095(y′)2−96=0
Move the constant to the right-hand side and change its sign
29095(x′)2−29095(y′)2=0−(−96)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
29095(x′)2−29095(y′)2=0+96
Removing 0 doesn't change the value,so remove it from the expression
29095(x′)2−29095(y′)2=96
Multiply both sides of the equation by 961
(29095(x′)2−29095(y′)2)×961=96×961
Multiply the terms
More Steps

Evaluate
(29095(x′)2−29095(y′)2)×961
Use the the distributive property to expand the expression
29095(x′)2×961−29095(y′)2×961
Multiply the numbers
More Steps

Evaluate
29095×961
To multiply the fractions,multiply the numerators and denominators separately
2×969095
Multiply the numbers
1929095
1929095(x′)2−29095(y′)2×961
Multiply the numbers
More Steps

Evaluate
−29095×961
To multiply the fractions,multiply the numerators and denominators separately
−2×969095
Multiply the numbers
−1929095
1929095(x′)2−1929095(y′)2
1929095(x′)2−1929095(y′)2=96×961
Multiply the terms
More Steps

Evaluate
96×961
Reduce the numbers
1×1
Simplify
1
1929095(x′)2−1929095(y′)2=1
Use a=a11 to transform the expression
9095192(x′)2−1929095(y′)2=1
Solution
9095192(x′)2−9095192(y′)2=1
Show Solution
