Question
Function
Find the inverse
Evaluate the derivative
Find the domain
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f−1(x)=107106x
Evaluate
y=x2×10x5
Simplify
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Evaluate
x2×10x5
Multiply the terms with the same base by adding their exponents
x2+5×10
Add the numbers
x7×10
Use the commutative property to reorder the terms
10x7
y=10x7
Interchange x and y
x=10y7
Swap the sides of the equation
10y7=x
Divide both sides
1010y7=10x
Divide the numbers
y7=10x
Take the 7-th root on both sides of the equation
7y7=710x
Calculate
y=710x
Simplify the root
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Evaluate
710x
To take a root of a fraction,take the root of the numerator and denominator separately
7107x
Multiply by the Conjugate
710×71067x×7106
Calculate
107x×7106
Calculate
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Evaluate
7x×7106
The product of roots with the same index is equal to the root of the product
7x×106
Calculate the product
7106x
107106x
y=107106x
Solution
f−1(x)=107106x
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
y=x210x5
Simplify the expression
y=10x7
To test if the graph of y=10x7 is symmetry with respect to the origin,substitute -x for x and -y for y
−y=10(−x)7
Simplify
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Evaluate
10(−x)7
Rewrite the expression
10(−x7)
Multiply the numbers
−10x7
−y=−10x7
Change the signs both sides
y=10x7
Solution
Symmetry with respect to the origin
Show Solution

Solve the equation
Solve for x
Solve for y
x=107106y
Evaluate
y=x2×10x5
Simplify
More Steps

Evaluate
x2×10x5
Multiply the terms with the same base by adding their exponents
x2+5×10
Add the numbers
x7×10
Use the commutative property to reorder the terms
10x7
y=10x7
Swap the sides of the equation
10x7=y
Divide both sides
1010x7=10y
Divide the numbers
x7=10y
Take the 7-th root on both sides of the equation
7x7=710y
Calculate
x=710y
Solution
More Steps

Evaluate
710y
To take a root of a fraction,take the root of the numerator and denominator separately
7107y
Multiply by the Conjugate
710×71067y×7106
Calculate
107y×7106
Calculate
More Steps

Evaluate
7y×7106
The product of roots with the same index is equal to the root of the product
7y×106
Calculate the product
7106y
107106y
x=107106y
Show Solution

Rewrite the equation
r=0r=610cos7(θ)sin(θ)r=−610cos7(θ)sin(θ)
Evaluate
y=x2×10x5
Simplify
More Steps

Evaluate
x2×10x5
Multiply the terms with the same base by adding their exponents
x2+5×10
Add the numbers
x7×10
Use the commutative property to reorder the terms
10x7
y=10x7
Move the expression to the left side
y−10x7=0
To convert the equation to polar coordinates,substitute x for rcos(θ) and y for rsin(θ)
sin(θ)×r−10(cos(θ)×r)7=0
Factor the expression
−10cos7(θ)×r7+sin(θ)×r=0
Factor the expression
r(−10cos7(θ)×r6+sin(θ))=0
When the product of factors equals 0,at least one factor is 0
r=0−10cos7(θ)×r6+sin(θ)=0
Solution
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Factor the expression
−10cos7(θ)×r6+sin(θ)=0
Subtract the terms
−10cos7(θ)×r6+sin(θ)−sin(θ)=0−sin(θ)
Evaluate
−10cos7(θ)×r6=−sin(θ)
Divide the terms
r6=10cos7(θ)sin(θ)
Evaluate the power
r=±610cos7(θ)sin(θ)
Separate into possible cases
r=610cos7(θ)sin(θ)r=−610cos7(θ)sin(θ)
r=0r=610cos7(θ)sin(θ)r=−610cos7(θ)sin(θ)
Show Solution
