--description--

In this video, you will learn about the properties of trigonometric functions.

--questions--

--text--

What is the Pythagorean property of trigonometric functions?

--answers--

For any angle, the square of the sine of the angle minus the square of the cosine of the angle equals 1.

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For any angle, the sine of the angle plus the cosine of the angle equals 1.

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For any angle, the square of the sine of the angle plus the square of the cosine of the angle equals 1.

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For any angle, the square of the tangent of the angle plus the square of the cosine of the angle equals 1.

--video-solution--

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