Calculus Examples

Find the Derivative - d/dx x/( square root of 7-3x)
Step 1
Use to rewrite as .
Step 2
Differentiate using the Quotient Rule which states that is where and .
Step 3
Multiply the exponents in .
Tap for more steps...
Step 3.1
Apply the power rule and multiply exponents, .
Step 3.2
Cancel the common factor of .
Tap for more steps...
Step 3.2.1
Cancel the common factor.
Step 3.2.2
Rewrite the expression.
Step 4
Simplify.
Step 5
Differentiate using the Power Rule.
Tap for more steps...
Step 5.1
Differentiate using the Power Rule which states that is where .
Step 5.2
Multiply by .
Step 6
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 6.1
To apply the Chain Rule, set as .
Step 6.2
Differentiate using the Power Rule which states that is where .
Step 6.3
Replace all occurrences of with .
Step 7
To write as a fraction with a common denominator, multiply by .
Step 8
Combine and .
Step 9
Combine the numerators over the common denominator.
Step 10
Simplify the numerator.
Tap for more steps...
Step 10.1
Multiply by .
Step 10.2
Subtract from .
Step 11
Combine fractions.
Tap for more steps...
Step 11.1
Move the negative in front of the fraction.
Step 11.2
Combine and .
Step 11.3
Move to the denominator using the negative exponent rule .
Step 11.4
Combine and .
Step 12
By the Sum Rule, the derivative of with respect to is .
Step 13
Since is constant with respect to , the derivative of with respect to is .
Step 14
Add and .
Step 15
Since is constant with respect to , the derivative of with respect to is .
Step 16
Combine fractions.
Tap for more steps...
Step 16.1
Multiply by .
Step 16.2
Combine and .
Step 17
Differentiate using the Power Rule which states that is where .
Step 18
Multiply by .
Step 19
To write as a fraction with a common denominator, multiply by .
Step 20
Combine and .
Step 21
Combine the numerators over the common denominator.
Step 22
Multiply by by adding the exponents.
Tap for more steps...
Step 22.1
Move .
Step 22.2
Use the power rule to combine exponents.
Step 22.3
Combine the numerators over the common denominator.
Step 22.4
Add and .
Step 22.5
Divide by .
Step 23
Simplify .
Step 24
Move to the left of .
Step 25
Rewrite as a product.
Step 26
Multiply by .
Step 27
Raise to the power of .
Step 28
Use the power rule to combine exponents.
Step 29
Write as a fraction with a common denominator.
Step 30
Combine the numerators over the common denominator.
Step 31
Add and .
Step 32
Simplify.
Tap for more steps...
Step 32.1
Apply the distributive property.
Step 32.2
Simplify the numerator.
Tap for more steps...
Step 32.2.1
Simplify each term.
Tap for more steps...
Step 32.2.1.1
Multiply by .
Step 32.2.1.2
Multiply by .
Step 32.2.2
Add and .
Step 32.3
Reorder terms.
Step 32.4
Factor out of .
Step 32.5
Rewrite as .
Step 32.6
Factor out of .
Step 32.7
Rewrite as .
Step 32.8
Move the negative in front of the fraction.