Calculus Examples

Find dy/dx y=(sin(x)-cos(x))/(sin(x))
Step 1
Differentiate both sides of the equation.
Step 2
The derivative of with respect to is .
Step 3
Differentiate the right side of the equation.
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Step 3.1
Differentiate using the Quotient Rule which states that is where and .
Step 3.2
By the Sum Rule, the derivative of with respect to is .
Step 3.3
The derivative of with respect to is .
Step 3.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.5
The derivative of with respect to is .
Step 3.6
Multiply.
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Step 3.6.1
Multiply by .
Step 3.6.2
Multiply by .
Step 3.7
The derivative of with respect to is .
Step 3.8
Simplify.
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Step 3.8.1
Apply the distributive property.
Step 3.8.2
Apply the distributive property.
Step 3.8.3
Apply the distributive property.
Step 3.8.4
Simplify the numerator.
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Step 3.8.4.1
Combine the opposite terms in .
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Step 3.8.4.1.1
Subtract from .
Step 3.8.4.1.2
Add and .
Step 3.8.4.2
Simplify each term.
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Step 3.8.4.2.1
Multiply .
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Step 3.8.4.2.1.1
Raise to the power of .
Step 3.8.4.2.1.2
Raise to the power of .
Step 3.8.4.2.1.3
Use the power rule to combine exponents.
Step 3.8.4.2.1.4
Add and .
Step 3.8.4.2.2
Multiply .
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Step 3.8.4.2.2.1
Multiply by .
Step 3.8.4.2.2.2
Multiply by .
Step 3.8.4.2.3
Multiply .
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Step 3.8.4.2.3.1
Raise to the power of .
Step 3.8.4.2.3.2
Raise to the power of .
Step 3.8.4.2.3.3
Use the power rule to combine exponents.
Step 3.8.4.2.3.4
Add and .
Step 3.8.4.3
Apply pythagorean identity.
Step 3.8.5
Convert from to .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .