Trigonometry Examples

Simplify 3sec(x)^2(1-sin(x)^2)
Step 1
Rewrite in terms of sines and cosines.
Step 2
Combine fractions.
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Step 2.1
Apply the product rule to .
Step 2.2
One to any power is one.
Step 2.3
Combine and .
Step 3
Apply pythagorean identity.
Step 4
Cancel the common factor of .
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Step 4.1
Cancel the common factor.
Step 4.2
Rewrite the expression.