Calculus Examples

Find the Derivative - d/d@VAR h(x)=sin(x)^2+cos(x)
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
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Step 2.1
Differentiate using the chain rule, which states that is where and .
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Step 2.1.1
To apply the Chain Rule, set as .
Step 2.1.2
Differentiate using the Power Rule which states that is where .
Step 2.1.3
Replace all occurrences of with .
Step 2.2
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
Reorder terms.
Step 4.2
Simplify each term.
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Step 4.2.1
Reorder and .
Step 4.2.2
Reorder and .
Step 4.2.3
Apply the sine double-angle identity.