F-TF.2

High school · High School: Functions — Trigonometric Functions

Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle.

Official code: CCSS.MATH.CONTENT.HSF-TF.2
Short code: F-TF.2
Subject: Mathematics
Grade: High school
Domain: High School: Functions — Trigonometric Functions

More High school High School: Functions — Trigonometric Functions standards

F-TF.1 Understand radian measure of an angle as the length of the arc on the unit circle... F-TF.3 (+) Use special triangles to determine geometrically the values of sine, cosine,... F-TF.4 (+) Use the unit circle to explain symmetry (odd and even) and periodicity of... F-TF.5 Choose trigonometric functions to model periodic phenomena with specified amplitude,... F-TF.6 (+) Understand that restricting a trigonometric function to a domain on which it is... F-TF.7 (+) Use inverse functions to solve trigonometric equations that arise in modeling... F-TF.8 Prove the Pythagorean identity sin²(θ) + cos²(θ) = 1 and use it to find sin(θ),... F-TF.9 (+) Prove the addition and subtraction formulas for sine, cosine, and tangent and use...

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