Trigonometry Examples

Convert to Interval Notation |3x-2|<4
Remove the absolute value.
Solve for .
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Rewrite so is on the left side of the inequality.
Multiply by .
Move all terms not containing to the right side of the inequality.
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Add to both sides of the inequality.
Add and .
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Move the negative in front of the fraction.
Solve for .
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Move all terms not containing to the right side of the inequality.
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Add to both sides of the inequality.
Add and .
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Divide by .
Find the intersection of and .
Convert the inequality to interval notation.
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