Trigonometry – Quick Revision 01

For angle G, \(\sin G\) is defined as:

For angle K, \(\cos K\) equals:

For angle G, \(\tan G\) is:

For angle K, \(\cot K\) is the reciprocal of:

For angle G, \(\sec G\) is defined as:

For angle K, \(\csc K\) equals:

For angle G, \(\sin G\) and \(\csc G\) are:

For angle K, \(\cos K\) and \(\sec K\) are:

\(\tan G\) can be written as:

If \(\sin K = \dfrac{\text{perpendicular}}{\text{hypotenuse}}\), \(\cos K\) =