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Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
Step 2.1
Separate fractions.
Step 2.2
Convert from to .
Step 2.3
Divide by .
Step 2.4
Evaluate .
Step 2.5
Move to the left of .
Step 3
Step 3.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 3.2
The LCM of one and any expression is the expression.
Step 4
Step 4.1
Multiply each term in by .
Step 4.2
Simplify the left side.
Step 4.2.1
Cancel the common factor of .
Step 4.2.1.1
Cancel the common factor.
Step 4.2.1.2
Rewrite the expression.
Step 5
Step 5.1
Rewrite the equation as .
Step 5.2
Divide each term in by and simplify.
Step 5.2.1
Divide each term in by .
Step 5.2.2
Simplify the left side.
Step 5.2.2.1
Cancel the common factor of .
Step 5.2.2.1.1
Cancel the common factor.
Step 5.2.2.1.2
Rewrite the expression.
Step 5.2.2.2
Cancel the common factor of .
Step 5.2.2.2.1
Cancel the common factor.
Step 5.2.2.2.2
Divide by .
Step 5.2.3
Simplify the right side.
Step 5.2.3.1
Factor out of .
Step 5.2.3.2
Factor out of .
Step 5.2.3.3
Separate fractions.
Step 5.2.3.4
Divide by .
Step 5.2.3.5
Combine and .
Step 6
Take the inverse sine of both sides of the equation to extract from inside the sine.