How do you find the exact values of the following trigonometric functions?
1 Answer
Aug 1, 2018
Explanation:
#"given x and z calculate y using "color(blue)"Pythagoras' identity"#
#y=sqrt(17^2-6^2)=sqrt(289-36)=sqrt253#
#sintheta=x/z=sqrt253/17#
#costheta=y/z=6/17#
#tantheta=x/y=sqrt253/6#
