Calculus Examples

Find the Derivative - d/dx -3sec(x)sin(x)
Step 1
Since is constant with respect to , the derivative of with respect to is .
Step 2
Differentiate using the Product Rule which states that is where and .
Step 3
The derivative of with respect to is .
Step 4
The derivative of with respect to is .
Step 5
Simplify.
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Step 5.1
Apply the distributive property.
Step 5.2
Remove parentheses.
Step 5.3
Reorder terms.
Step 5.4
Simplify each term.
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Step 5.4.1
Rewrite in terms of sines and cosines, then cancel the common factors.
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Step 5.4.1.1
Add parentheses.
Step 5.4.1.2
Reorder and .
Step 5.4.1.3
Rewrite in terms of sines and cosines.
Step 5.4.1.4
Cancel the common factors.
Step 5.4.2
Multiply by .
Step 5.4.3
Rewrite in terms of sines and cosines.
Step 5.4.4
Combine and .
Step 5.4.5
Move the negative in front of the fraction.
Step 5.4.6
Combine and .
Step 5.4.7
Move to the left of .
Step 5.4.8
Rewrite in terms of sines and cosines.
Step 5.4.9
Multiply .
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Step 5.4.9.1
Multiply by .
Step 5.4.9.2
Raise to the power of .
Step 5.4.9.3
Raise to the power of .
Step 5.4.9.4
Use the power rule to combine exponents.
Step 5.4.9.5
Add and .
Step 5.4.9.6
Raise to the power of .
Step 5.4.9.7
Raise to the power of .
Step 5.4.9.8
Use the power rule to combine exponents.
Step 5.4.9.9
Add and .
Step 5.5
Simplify each term.
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Step 5.5.1
Multiply by .
Step 5.5.2
Multiply by .
Step 5.5.3
Separate fractions.
Step 5.5.4
Convert from to .
Step 5.5.5
Multiply by .
Step 5.5.6
Divide by .
Step 5.5.7
Multiply by .
Step 5.6
Factor out of .
Step 5.7
Factor out of .
Step 5.8
Factor out of .
Step 5.9
Rearrange terms.
Step 5.10
Apply pythagorean identity.