Selesaikan untuk θ (complex solution)
\theta =2\pi n_{1}+\pi +\arctan(\frac{2}{3})\text{, }n_{1}\in \mathrm{Z}
\theta =2\pi n_{2}+2\pi -\arctan(\frac{2}{3})\text{, }n_{2}\in \mathrm{Z}
Selesaikan untuk θ
\theta =2\pi n_{1}+\arcsin(\frac{2\sqrt{13}}{13})+\pi \text{, }n_{1}\in \mathrm{Z}
\theta =2\pi n_{2}-\arcsin(\frac{2\sqrt{13}}{13})+2\pi \text{, }n_{2}\in \mathrm{Z}
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Contoh
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Had
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