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May 29, 2020 4:37 pm 30 pts
please explain me the underlined step................
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see attached
Mangesh
thanx
• Ruby negi
at (0,0) w goes to infinity that's why it is not defined that (0,0) so function is analytic everywhere except at (x,y)=(0,0) means at z=0( because z is defined as x+iy)...
Mangesh
thanx
• Dhairya sharma
• Dhairya sharma
dear see attached. u will get complete explanation.
Mangesh
thanx
• Ruby negi
this is the expansion of log(complex no) =log(real part of complex no)+i(angle)