Calculus Examples

Find the Derivative - d/d@VAR f(x)=1+7sin(x)-tan(x)
Step 1
Differentiate.
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Step 1.1
By the Sum Rule, the derivative of with respect to is .
Step 1.2
Since is constant with respect to , the derivative of with respect to is .
Step 2
Evaluate .
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Step 2.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.2
The derivative of with respect to is .
Step 3
Evaluate .
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Step 3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
The derivative of with respect to is .
Step 4
Simplify.
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Step 4.1
Add and .
Step 4.2
Simplify each term.
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Step 4.2.1
Rewrite in terms of sines and cosines.
Step 4.2.2
Apply the product rule to .
Step 4.2.3
One to any power is one.
Step 4.3
Simplify each term.
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Step 4.3.1
Rewrite as .
Step 4.3.2
Rewrite as .
Step 4.3.3
Convert from to .