What is the trigonometric form of # 8 e^( ( 5 pi)/12 i ) #?
1 Answer
Mar 22, 2016
Explanation:
Using
#color(blue)" Euler's identity"# which states :
# re^(thetai) = r (costheta + isintheta)# here r = 8 and
# theta = (5pi)/12 #
#rArr 8e^((5pi)/12 i) = 8 [cos((5pi)/12) + isin((5pi)/12) ] #
