Trigonometry Examples

Since both terms are perfect squares, factor using the difference of squares formula, where and .
Expand using the FOIL Method.
Tap for more steps...
Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Remove parentheses.
Simplify and combine like terms.
Tap for more steps...
Simplify each term.
Tap for more steps...
Simplify .
Tap for more steps...
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Remove parentheses around .
Move to the left of the expression .
Multiply by .
Rewrite as .
Simplify .
Tap for more steps...
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Reorder terms.
Add and .
Add and .
Apply pythagorean identity.
Enter YOUR Problem
Mathway requires javascript and a modern browser.