Trigonometry Examples

Simplify sin(30)^2+cos(60)^2
Step 1
Simplify each term.
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Step 1.1
The exact value of is .
Step 1.2
Apply the product rule to .
Step 1.3
One to any power is one.
Step 1.4
Raise to the power of .
Step 1.5
The exact value of is .
Step 1.6
Apply the product rule to .
Step 1.7
One to any power is one.
Step 1.8
Raise to the power of .
Step 2
Simplify terms.
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Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Add and .
Step 2.3
Cancel the common factor of and .
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Step 2.3.1
Factor out of .
Step 2.3.2
Cancel the common factors.
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Step 2.3.2.1
Factor out of .
Step 2.3.2.2
Cancel the common factor.
Step 2.3.2.3
Rewrite the expression.
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: