need info

recca02

Joined Apr 2, 2007
1,214
tried it on my calculator :p
got a math error which is the same error for an operation involving division by zero.
perhaps it is an invalid operation.u get the same error for anything(including real number) raised to i.
 

Papabravo

Joined Feb 24, 2006
14,233
Try
Rich (BB code):
exp( j*ln(j)) = 0.20788
 
ln(j) = (j*pi)/2
j*ln(j) = (j²*pi)/2 = -pi/2
exp(-pi/2) = 0.20788
This all comes from Euler's equation that

Rich (BB code):
exp(i*pi) = -1
My TI-92 also gives that result without any sort of complaint.
 
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