Lesson 17 Solving Trigonometric Equations

Front

What is a trigonometric equation?

Back

A trigonometric equation is an equation that involves trigonometric functions of a variable, typically an angle, such as sine, cosine, or tangent.

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Back

Front

Back

Front

What is the range of the sine function?

Back

The range of the sine function is from -1 to 1, inclusive.

Front

What is the unit circle?

Back

The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.

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Back

Front

What is the Pythagorean identity?

Back

Front

Back

Front

What is the period of the sine function?

Back

Front

What is the difference between the sine and cosine functions?

Back

Sine and cosine are both periodic functions, but sine represents the y-coordinate of a point on the unit circle, while cosine represents the x-coordinate.