SimReal: Mathematics - Trigonometry - Unit Circle / SinCosTan UiA Logo


[SimReal] [Library]
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      

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