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[tex]\boxed{\sf{\underline{M\acute{o}dulo~de~um~n\acute{u}mero~complexo~z=a+bi}}}\\\huge\boxed{\boxed{\boxed{\boxed{\boxed{\sf{\rho=\sqrt{a^2+b^2}}}}}}}[/tex]
[tex]\boxed{\sf{\underline{Argumento~de~um~n\acute{u}mero~complexo}}}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{cos(\theta)=\dfrac{a}{\rho}~~~sen(\theta)=\dfrac{b}{\rho}}}}}}[/tex]
[tex]\boxed{\sf{\underline{Forma~trigonom\acute{e}trica~de~um~n\acute{u}mero~complexo}}}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{Z=\rho\left[cos(\theta)+i~sen(\theta)\right]}}}}}[/tex]
[tex]\large\boxed{\begin{array}{l}\sf Divis\tilde ao~de~n\acute umeros~complexos\\\sf na~forma~trigonom\acute etrica\end{array}}\\\\\large\boxed{\boxed{\boxed{\boxed{\sf\dfrac{z_1}{z_2}=\dfrac{\rho_1}{\rho_2}[cos(\theta_1-\theta_2)+i~sen(\theta_1-\theta_2)]}}}}[/tex]
[tex]\boxed{\begin{array}{l}\sf z=6[cos(30^\circ)+i~sen(30^\circ)]\\\sf w=2[cos(180^\circ)+i~sen(180^\circ)]\\\sf \dfrac{z}{w}=\dfrac{6}{2}[cos(30^\circ-180^\circ)+i~sen(30^\circ-180^\circ)]\\\\\sf\dfrac{z}{w}=3[cos(-150^\circ)+i~sen(-150^\circ)]\\\sf\dfrac{z}{w}=3[cos(150^\circ)-i~sen(150^\circ)]\\\sf por~gentileza~revise~o~gabarito \end{array}}[/tex]
