Exploring Sign for Trig Functions in Quadrants
- Author:
- Sangeeta Gulati, Mike Day, sakshibablani
- Topic:
- Functions
This app will help you learn the SIGNS of the quadrants for the basic trig functions.
Click on which trig function you want to view.
Move point P so that you see the SIGN.
The algebraic sign of sin will always be the sign of which coordinate?
In which quadrant will sin=y be positive
In which quadrant will sin=y be negative
The algebraic sign of cos will always be the sign of which coordinate?
In which quadrant will cos=x be positive?
In which quadrant will cos=x be negative ?
In which quadrant will the algebraic sign of tan=y/x be positive?
In which quadrant will the algebraic sign of tan=y/x be negative?
cosec will have the same sign as which other function?
sec will have the same sign as which other function?
cot will have the same sign as which other function?