The Unit Circle Secondaire

unit circle  A unit circle can help you see the relationship between cosine and sine coordinates of angles along with the measurement of the angles in radians To memorize Using the unit circle diagram, draw a line “tangent” to the unit circle where the hypotenuse contacts

Using the unit circle diagram, draw a line “tangent” to the unit circle where the hypotenuse contacts Unit Circle is a Circle whose radius is 1 The center of unit circle is at origin on the axis The circumference of Unit Circle is 2π

Trigonometric Functions of Special Angles , can be identified on the unit circle A unit circle with x and y coordinates shown for Sine, Cosine and Tangent in a Circle or on a Graph Sine, Cosine and Tangent are each a ratio of sides of a