Komplexna analiza i komplexni brojevi.
Naci sva rjesenja jednacine:
1.) sinZ + cosZ=2
2.) sinZ - cosZ=3
Bilo kakav savjet kako se radi ovaj tip zadataka. Pokusavao sam ali mi ne ide, a nemam literature...
Hvala unaprijed.
Naci sva rjesenja jednacine:
1.) sinZ + cosZ=2
2.) sinZ - cosZ=3
Bilo kakav savjet kako se radi ovaj tip zadataka. Pokusavao sam ali mi ne ide, a nemam literature...
Hvala unaprijed.
Potpis
Citav zivot je jedna velika aproksimacija ...






![\[
\sin z = \frac{{4i}}{3}
\]](https://static.elitesecurity.org/tex/dd1e6daa60921eea70eac04d12657601.png)
![\[
\begin{array}{l}
\sin x \cdot chy + i\cos x \cdot shy = 0 + i\frac{4}{3} \\
\sin xchy = 0 \\
\cos xshy = \frac{4}{3} \\
\\
\sin x = 0;x = k\pi ;k = 0, \pm 1... \\
\cos k\pi \cdot shy = \frac{4}{3} \\
shy = \frac{4}{3}( - 1)^k \\
\frac{{e^y - e^{ - y} }}{2} = \frac{4}{3}( - 1)^k \\
\end{array}
\]](https://static.elitesecurity.org/tex/242812975817e083b0a3b952d493572d.png)

![\[t = e^y\]](https://static.elitesecurity.org/tex/b1a86379ff56fb0416eb3d535422acf6.png)
![\[
z = k\pi + i( - 1)^k \ln 3
\]](https://static.elitesecurity.org/tex/2f8786b67f3797210dc3a52fbecd5a07.png)





![Z_{1,2}=-i\ln\left[{\frac{2\pm \sqrt{2}}{2}}(1+i)\right]](https://static.elitesecurity.org/tex/91a4722544ba9001293a8bc87cb8b871.png)

















![\left[e^{iZ}-(1+i)\right]^2-(1+i)^2-\frac{(1-i)^2}{2}=0](https://static.elitesecurity.org/tex/e2ed8b9a87977c08424395a0c7f546e5.png)
![\left[e^{iZ}-(1+i)\right]^2-i2+i=0](https://static.elitesecurity.org/tex/a50654cbf7c0395d934e0df598da2e50.png)
![\left[e^{iZ}-(1+i)\right]^2=i](https://static.elitesecurity.org/tex/67a46b679c1987476b5ada37a157ed77.png)




![\left[e^{iZ}-\frac{3}{2}(i+1)\right]^2-\frac{9}{4}(i+1)^2-i=0](https://static.elitesecurity.org/tex/9e475fb4915c5415672c316964e2e80c.png)


