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# Trigonometric Equations Using Factoring

## Factoring and the Quadratic Formula.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Trigonometric Equations Using Factoring

by CK-12 //at grade

Examples of solving trigonometric equations using factoring

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## Solving Trigonometric Equations Using Quadratic Techniques

by CK-12 //at grade

This lesson covers solving trigonometric equations using factoring, square roots, and the quadratic formula.

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• Video

## Example: Solve a Trig Equation by Factoring

by CK-12 //at grade

Solves a trigonometric equation by using factoring.

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• Practice
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## Trigonometric Equations Using Factoring Practice

by CK-12 //at grade
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## Solving Trigonometric Equations Using Quadratic Techniques Quickwrite (PreRead)

by CK-12 //at grade

To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Solving Trigonometric Equations Using Quadratic Techniques Four Square Concept Matrix

by CK-12 //at grade

To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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