SimReal: Mathematics - Trigonometry - Unit Circle / SinCosTan | ![]() |
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Unit Circle - Graph of sin, cos, tan By the help of the unit circle we study the graph of sin, cos and tan. In the simulation window we see the unit circle and the graph area. Use the scrollbar in the bottom of the simulaton window to rotate (change the angle) in the unit circle and to draw the graphs. Control objects: - Scrollbar: Change the angle in the unit Circle - Angle Rad: Show or change the angle (in radians) - Angle Deg: Show or change the angle (in degrees) - sin : Show the graph of the sinus function - cos : Show the graph of the cosine function - tan : Show the graph of the tangent function - Vline : Show the vertical line in the unit circle - Hline : Show the horizontal line in the unit circle - HlpSin : Show the horizontal sinus help line - HlpCos : Show the horizontal cosine help line - Points : Show end points on the sin, cos and tan - Radius : Show the radius in the unit circle - Angle : Show the angle in the unit circle - Circle : Show the unit circle - Axis : Show the axis in the graph window - Grid : Show the grid in the graph window - Coord : Show the coordinates in the graph window |