Calculus Examples

Find the Derivative Using Quotient Rule - d/dx (cos(x))/(sin(x))
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
The derivative of with respect to is .
Step 3
The derivative of with respect to is .
Step 4
Simplify.
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Step 4.1
Simplify the numerator.
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Step 4.1.1
Simplify each term.
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Step 4.1.1.1
Rewrite using the commutative property of multiplication.
Step 4.1.1.2
Multiply .
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Step 4.1.1.2.1
Raise to the power of .
Step 4.1.1.2.2
Raise to the power of .
Step 4.1.1.2.3
Use the power rule to combine exponents.
Step 4.1.1.2.4
Add and .
Step 4.1.1.3
Multiply .
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Step 4.1.1.3.1
Raise to the power of .
Step 4.1.1.3.2
Raise to the power of .
Step 4.1.1.3.3
Use the power rule to combine exponents.
Step 4.1.1.3.4
Add and .
Step 4.1.2
Factor out of .
Step 4.1.3
Factor out of .
Step 4.1.4
Factor out of .
Step 4.1.5
Apply pythagorean identity.
Step 4.1.6
Multiply by .
Step 4.2
Combine terms.
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Step 4.2.1
Move the negative in front of the fraction.
Step 4.2.2
Convert from to .