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Trigonometry Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
The exact value of is .
Step 1.1.2
The exact value of is .
Step 1.2
Rewrite as .
Step 2
Step 2.1
Apply the distributive property.
Step 2.2
Apply the distributive property.
Step 2.3
Apply the distributive property.
Step 3
Step 3.1
Simplify each term.
Step 3.1.1
Multiply by .
Step 3.1.2
Multiply by .
Step 3.1.3
Multiply by .
Step 3.1.4
Combine using the product rule for radicals.
Step 3.1.5
Multiply by .
Step 3.1.6
Rewrite as .
Step 3.1.7
Pull terms out from under the radical, assuming positive real numbers.
Step 3.2
Add and .
Step 3.3
Add and .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: