Calculus Examples

Find dy/dt y=(7tan(t))/(5+5sec(t))
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
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
Differentiate using the Quotient Rule which states that is where and .
Step 3.3
The derivative of with respect to is .
Step 3.4
Differentiate.
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Step 3.4.1
By the Sum Rule, the derivative of with respect to is .
Step 3.4.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.4.3
Add and .
Step 3.4.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.4.5
Multiply by .
Step 3.5
The derivative of with respect to is .
Step 3.6
Raise to the power of .
Step 3.7
Raise to the power of .
Step 3.8
Use the power rule to combine exponents.
Step 3.9
Add and .
Step 3.10
Combine and .
Step 3.11
Simplify.
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Step 3.11.1
Apply the distributive property.
Step 3.11.2
Apply the distributive property.
Step 3.11.3
Simplify the numerator.
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Step 3.11.3.1
Factor out of .
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Step 3.11.3.1.1
Factor out of .
Step 3.11.3.1.2
Factor out of .
Step 3.11.3.1.3
Factor out of .
Step 3.11.3.1.4
Factor out of .
Step 3.11.3.1.5
Factor out of .
Step 3.11.3.2
Factor out of .
Step 3.11.3.3
Factor out of .
Step 3.11.3.4
Factor out of .
Step 3.11.3.5
Apply pythagorean identity.
Step 3.11.3.6
Multiply by .
Step 3.11.3.7
Apply the distributive property.
Step 3.11.3.8
Multiply .
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Step 3.11.3.8.1
Multiply by .
Step 3.11.3.8.2
Raise to the power of .
Step 3.11.3.8.3
Raise to the power of .
Step 3.11.3.8.4
Use the power rule to combine exponents.
Step 3.11.3.8.5
Add and .
Step 3.11.3.9
Multiply by .
Step 3.11.4
Factor out of .
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Step 3.11.4.1
Factor out of .
Step 3.11.4.2
Factor out of .
Step 3.11.4.3
Factor out of .
Step 3.11.5
Simplify the denominator.
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Step 3.11.5.1
Factor out of .
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Step 3.11.5.1.1
Factor out of .
Step 3.11.5.1.2
Factor out of .
Step 3.11.5.2
Apply the product rule to .
Step 3.11.5.3
Raise to the power of .
Step 3.11.6
Cancel the common factor of and .
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Step 3.11.6.1
Factor out of .
Step 3.11.6.2
Cancel the common factors.
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Step 3.11.6.2.1
Factor out of .
Step 3.11.6.2.2
Cancel the common factor.
Step 3.11.6.2.3
Rewrite the expression.
Step 3.11.7
Cancel the common factor of and .
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Step 3.11.7.1
Reorder terms.
Step 3.11.7.2
Factor out of .
Step 3.11.7.3
Cancel the common factors.
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Step 3.11.7.3.1
Factor out of .
Step 3.11.7.3.2
Cancel the common factor.
Step 3.11.7.3.3
Rewrite the expression.
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .