: The Unit Circle

unit circle  The unit circle is a useful tool that helps find the sines, cosines, and tangents of angles quickly! This graphed circle with a radius of 1 This online quiz is called UNIT CIRCLE QUIZ ALL VALUES It was created by member sarahckelly and has 48 questions

The Unit Circle Table Of Values Function→ Degree ↓ cos sin tan sec csc cot 0 ° 1 0 0 1 undefined undefined 30 ° 2 3 2 1 3 3 3 32  Trigonometric Functions of Special Angles , can be identified on the unit circle A unit circle with x and y coordinates shown for

The Unit Circle is a circle with a radius of 1 and is centered at the coordinate point $$ The unit circle is used to show the trigonometric functions A unit circle is divided into four quadrants making an angle of 90°, 180°, 270°, and 360° or π2, π 3π2, and 2π respectively