Calculus Examples

Find the Derivative - d/dx (f(x)(sin(14x)))/(sin(7x))
Step 1
Since is constant with respect to , the derivative of with respect to is .
Step 2
Rewrite as a product.
Step 3
Write as a fraction with denominator .
Step 4
Simplify.
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Step 4.1
Divide by .
Step 4.2
Convert from to .
Step 5
Differentiate using the Product Rule which states that is where and .
Step 6
Differentiate using the chain rule, which states that is where and .
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Step 6.1
To apply the Chain Rule, set as .
Step 6.2
The derivative of with respect to is .
Step 6.3
Replace all occurrences of with .
Step 7
Differentiate.
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Step 7.1
Since is constant with respect to , the derivative of with respect to is .
Step 7.2
Multiply by .
Step 7.3
Differentiate using the Power Rule which states that is where .
Step 7.4
Multiply by .
Step 8
Differentiate using the chain rule, which states that is where and .
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Step 8.1
To apply the Chain Rule, set as .
Step 8.2
The derivative of with respect to is .
Step 8.3
Replace all occurrences of with .
Step 9
Differentiate.
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Step 9.1
Since is constant with respect to , the derivative of with respect to is .
Step 9.2
Differentiate using the Power Rule which states that is where .
Step 9.3
Simplify the expression.
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Step 9.3.1
Multiply by .
Step 9.3.2
Move to the left of .
Step 10
Simplify.
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Step 10.1
Apply the distributive property.
Step 10.2
Move to the left of .
Step 10.3
Reorder terms.
Step 10.4
Simplify each term.
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Step 10.4.1
Rewrite in terms of sines and cosines.
Step 10.4.2
Combine and .
Step 10.4.3
Move the negative in front of the fraction.
Step 10.4.4
Rewrite in terms of sines and cosines.
Step 10.4.5
Multiply .
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Step 10.4.5.1
Multiply by .
Step 10.4.5.2
Raise to the power of .
Step 10.4.5.3
Raise to the power of .
Step 10.4.5.4
Use the power rule to combine exponents.
Step 10.4.5.5
Add and .
Step 10.4.6
Combine and .
Step 10.4.7
Move to the left of .
Step 10.4.8
Combine and .
Step 10.4.9
Move to the left of .
Step 10.4.10
Rewrite in terms of sines and cosines.
Step 10.4.11
Multiply .
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Step 10.4.11.1
Combine and .
Step 10.4.11.2
Combine and .
Step 10.4.12
Combine and .
Step 10.5
Simplify each term.
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Step 10.5.1
Factor out of .
Step 10.5.2
Separate fractions.
Step 10.5.3
Rewrite as a product.
Step 10.5.4
Write as a fraction with denominator .
Step 10.5.5
Simplify.
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Step 10.5.5.1
Divide by .
Step 10.5.5.2
Convert from to .
Step 10.5.6
Separate fractions.
Step 10.5.7
Convert from to .
Step 10.5.8
Divide by .
Step 10.5.9
Multiply by .
Step 10.5.10
Separate fractions.
Step 10.5.11
Rewrite as a product.
Step 10.5.12
Write as a fraction with denominator .
Step 10.5.13
Simplify.
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Step 10.5.13.1
Divide by .
Step 10.5.13.2
Convert from to .
Step 10.5.14
Divide by .
Step 10.6
Reorder factors in .