Trigonometry Examples

Simplify ((t+1)(t^2-1))/((t-1)(t+1)^2)
Step 1
Cancel the common factors.
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Step 1.1
Factor out of .
Step 1.2
Cancel the common factor.
Step 1.3
Rewrite the expression.
Step 2
Simplify the numerator.
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Step 2.1
Rewrite as .
Step 2.2
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 3
Reduce the expression by cancelling the common factors.
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Step 3.1
Cancel the common factor of .
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Step 3.1.1
Cancel the common factor.
Step 3.1.2
Rewrite the expression.
Step 3.2
Cancel the common factor of .
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Step 3.2.1
Cancel the common factor.
Step 3.2.2
Rewrite the expression.