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Question Number 197184 by pete last updated on 10/Sep/23
Show that log(−logi)=log((π/2))−i(π/2)
Showthatlog(logi)=log(π2)iπ2
Answered by Frix last updated on 10/Sep/23
ln (−ln i) =ln (π/2) −i(π/2)  −ln i =e^(ln (π/2) −i(π/2))   −ln i =(π/2)e^(−i(π/2))   −ln i =−(π/2)i  ln i =(π/2)i  i=e^(i(π/2))   i=i true
ln(lni)=lnπ2iπ2lni=elnπ2iπ2lni=π2eiπ2lni=π2ilni=π2ii=eiπ2i=itrue
Commented by pete last updated on 10/Sep/23
Thank you sir
Thankyousir
Commented by Frix last updated on 10/Sep/23
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