Trigonometry Examples

Simplify cos(t)(1+tan(t)^2)
Step 1
Rearrange terms.
Step 2
Apply pythagorean identity.
Step 3
Rewrite in terms of sines and cosines.
Step 4
Simplify the expression.
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Step 4.1
Apply the product rule to .
Step 4.2
One to any power is one.
Step 5
Cancel the common factor of .
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Step 5.1
Factor out of .
Step 5.2
Cancel the common factor.
Step 5.3
Rewrite the expression.
Step 6
Convert from to .