Calculus Examples

Solve the Differential Equation (dx)/(dy)=2/( square root of 3)x^(3/2)
Step 1
Separate the variables.
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Step 1.1
Multiply both sides by .
Step 1.2
Simplify.
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Step 1.2.1
Rewrite using the commutative property of multiplication.
Step 1.2.2
Combine.
Step 1.2.3
Cancel the common factor of .
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Step 1.2.3.1
Factor out of .
Step 1.2.3.2
Cancel the common factor.
Step 1.2.3.3
Rewrite the expression.
Step 1.2.4
Multiply by .
Step 1.2.5
Multiply by .
Step 1.2.6
Combine and simplify the denominator.
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Step 1.2.6.1
Multiply by .
Step 1.2.6.2
Raise to the power of .
Step 1.2.6.3
Raise to the power of .
Step 1.2.6.4
Use the power rule to combine exponents.
Step 1.2.6.5
Add and .
Step 1.2.6.6
Rewrite as .
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Step 1.2.6.6.1
Use to rewrite as .
Step 1.2.6.6.2
Apply the power rule and multiply exponents, .
Step 1.2.6.6.3
Combine and .
Step 1.2.6.6.4
Cancel the common factor of .
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Step 1.2.6.6.4.1
Cancel the common factor.
Step 1.2.6.6.4.2
Rewrite the expression.
Step 1.2.6.6.5
Evaluate the exponent.
Step 1.3
Rewrite the equation.
Step 2
Integrate both sides.
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Step 2.1
Set up an integral on each side.
Step 2.2
Integrate the left side.
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Step 2.2.1
Apply basic rules of exponents.
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Step 2.2.1.1
Move out of the denominator by raising it to the power.
Step 2.2.1.2
Multiply the exponents in .
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Step 2.2.1.2.1
Apply the power rule and multiply exponents, .
Step 2.2.1.2.2
Multiply .
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Step 2.2.1.2.2.1
Combine and .
Step 2.2.1.2.2.2
Multiply by .
Step 2.2.1.2.3
Move the negative in front of the fraction.
Step 2.2.2
By the Power Rule, the integral of with respect to is .
Step 2.2.3
Simplify the answer.
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Step 2.2.3.1
Rewrite as .
Step 2.2.3.2
Simplify.
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Step 2.2.3.2.1
Combine and .
Step 2.2.3.2.2
Move the negative in front of the fraction.
Step 2.3
Apply the constant rule.
Step 2.4
Group the constant of integration on the right side as .
Step 3
Solve for .
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Step 3.1
Combine and .
Step 3.2
Find the LCD of the terms in the equation.
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Step 3.2.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 3.2.2
Since contains both numbers and variables, there are two steps to find the LCM. Find LCM for the numeric part then find LCM for the variable part .
Step 3.2.3
The LCM is the smallest positive number that all of the numbers divide into evenly.
1. List the prime factors of each number.
2. Multiply each factor the greatest number of times it occurs in either number.
Step 3.2.4
The number is not a prime number because it only has one positive factor, which is itself.
Not prime
Step 3.2.5
Since has no factors besides and .
is a prime number
Step 3.2.6
The number is not a prime number because it only has one positive factor, which is itself.
Not prime
Step 3.2.7
The LCM of is the result of multiplying all prime factors the greatest number of times they occur in either number.
Step 3.2.8
The LCM of is the result of multiplying all prime factors the greatest number of times they occur in either term.
Step 3.2.9
The LCM for is the numeric part multiplied by the variable part.
Step 3.3
Multiply each term in by to eliminate the fractions.
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Step 3.3.1
Multiply each term in by .
Step 3.3.2
Simplify the left side.
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Step 3.3.2.1
Cancel the common factor of .
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Step 3.3.2.1.1
Move the leading negative in into the numerator.
Step 3.3.2.1.2
Factor out of .
Step 3.3.2.1.3
Cancel the common factor.
Step 3.3.2.1.4
Rewrite the expression.
Step 3.3.2.2
Multiply by .
Step 3.3.3
Simplify the right side.
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Step 3.3.3.1
Simplify each term.
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Step 3.3.3.1.1
Rewrite using the commutative property of multiplication.
Step 3.3.3.1.2
Cancel the common factor of .
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Step 3.3.3.1.2.1
Cancel the common factor.
Step 3.3.3.1.2.2
Rewrite the expression.
Step 3.3.3.1.3
Rewrite using the commutative property of multiplication.
Step 3.4
Solve the equation.
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Step 3.4.1
Rewrite the equation as .
Step 3.4.2
Factor out of .
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Step 3.4.2.1
Factor out of .
Step 3.4.2.2
Factor out of .
Step 3.4.2.3
Factor out of .
Step 3.4.3
Divide each term in by and simplify.
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Step 3.4.3.1
Divide each term in by .
Step 3.4.3.2
Simplify the left side.
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Step 3.4.3.2.1
Cancel the common factor.
Step 3.4.3.2.2
Divide by .
Step 3.4.3.3
Simplify the right side.
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Step 3.4.3.3.1
Move the negative in front of the fraction.
Step 3.4.3.3.2
Multiply by .
Step 3.4.3.3.3
Multiply by .
Step 3.4.3.3.4
Expand the denominator using the FOIL method.
Step 3.4.3.3.5
Simplify.
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Step 3.4.3.3.5.1
Rewrite as .
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Step 3.4.3.3.5.1.1
Use to rewrite as .
Step 3.4.3.3.5.1.2
Apply the power rule and multiply exponents, .
Step 3.4.3.3.5.1.3
Combine and .
Step 3.4.3.3.5.1.4
Cancel the common factor of .
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Step 3.4.3.3.5.1.4.1
Cancel the common factor.
Step 3.4.3.3.5.1.4.2
Rewrite the expression.
Step 3.4.3.3.5.1.5
Evaluate the exponent.
Step 3.4.3.3.5.2
Multiply by .
Step 3.4.3.3.6
Cancel the common factor of and .
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Step 3.4.3.3.6.1
Factor out of .
Step 3.4.3.3.6.2
Cancel the common factors.
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Step 3.4.3.3.6.2.1
Factor out of .
Step 3.4.3.3.6.2.2
Factor out of .
Step 3.4.3.3.6.2.3
Factor out of .
Step 3.4.3.3.6.2.4
Cancel the common factor.
Step 3.4.3.3.6.2.5
Rewrite the expression.
Step 3.4.4
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 3.4.5
Simplify the exponent.
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Step 3.4.5.1
Simplify the left side.
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Step 3.4.5.1.1
Simplify .
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Step 3.4.5.1.1.1
Multiply the exponents in .
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Step 3.4.5.1.1.1.1
Apply the power rule and multiply exponents, .
Step 3.4.5.1.1.1.2
Cancel the common factor of .
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Step 3.4.5.1.1.1.2.1
Cancel the common factor.
Step 3.4.5.1.1.1.2.2
Rewrite the expression.
Step 3.4.5.1.1.2
Simplify.
Step 3.4.5.2
Simplify the right side.
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Step 3.4.5.2.1
Simplify .
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Step 3.4.5.2.1.1
Use the power rule to distribute the exponent.
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Step 3.4.5.2.1.1.1
Apply the product rule to .
Step 3.4.5.2.1.1.2
Apply the product rule to .
Step 3.4.5.2.1.1.3
Apply the product rule to .
Step 3.4.5.2.1.2
Raise to the power of .
Step 3.4.5.2.1.3
Multiply by .
Step 3.4.5.2.1.4
Raise to the power of .
Step 4
Simplify the constant of integration.