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Trigonometry Examples
, ,
Step 1
Step 1.1
Replace all occurrences of in with .
Step 1.2
Simplify the right side.
Step 1.2.1
Simplify .
Step 1.2.1.1
Multiply by .
Step 1.2.1.2
Subtract from .
Step 1.3
Replace all occurrences of in with .
Step 1.4
Simplify the right side.
Step 1.4.1
Simplify .
Step 1.4.1.1
Simplify each term.
Step 1.4.1.1.1
Cancel the common factor of .
Step 1.4.1.1.1.1
Move the leading negative in into the numerator.
Step 1.4.1.1.1.2
Factor out of .
Step 1.4.1.1.1.3
Cancel the common factor.
Step 1.4.1.1.1.4
Rewrite the expression.
Step 1.4.1.1.2
Multiply by .
Step 1.4.1.2
Add and .
Step 2
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 3
The result can be shown in multiple forms.
Point Form:
Equation Form:
Step 4