Trigonometry Examples

Solve for A A=1/2*((8)(12)sin(135))
Step 1
Remove parentheses.
Step 2
Remove parentheses.
Step 3
Simplify .
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Step 3.1
Cancel the common factor of .
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Step 3.1.1
Factor out of .
Step 3.1.2
Cancel the common factor.
Step 3.1.3
Rewrite the expression.
Step 3.2
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
Step 3.3
The exact value of is .
Step 3.4
Cancel the common factor of .
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Step 3.4.1
Factor out of .
Step 3.4.2
Cancel the common factor.
Step 3.4.3
Rewrite the expression.
Step 3.5
Multiply by .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: