Trigonometry Examples

Simplify (csc(x)+cot(x))(csc(x)-cot(x))
Step 1
Expand using the FOIL Method.
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Step 1.1
Apply the distributive property.
Step 1.2
Apply the distributive property.
Step 1.3
Apply the distributive property.
Step 2
Simplify terms.
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Step 2.1
Combine the opposite terms in .
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Step 2.1.1
Reorder the factors in the terms and .
Step 2.1.2
Add and .
Step 2.1.3
Add and .
Step 2.2
Simplify each term.
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Step 2.2.1
Multiply .
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Step 2.2.1.1
Raise to the power of .
Step 2.2.1.2
Raise to the power of .
Step 2.2.1.3
Use the power rule to combine exponents.
Step 2.2.1.4
Add and .
Step 2.2.2
Rewrite using the commutative property of multiplication.
Step 2.2.3
Multiply .
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Step 2.2.3.1
Raise to the power of .
Step 2.2.3.2
Raise to the power of .
Step 2.2.3.3
Use the power rule to combine exponents.
Step 2.2.3.4
Add and .
Step 3
Apply pythagorean identity.