2 \cos \theta + \sin \theta = \frac { 3 } { 2 } \sec \theta \text { for } 0 < \theta < 2 \pi
Ebatzi: f
\left\{\begin{matrix}f\in \mathrm{R}\text{, }&\theta >0\text{ and }\theta <2\pi \\f=\frac{2\cos(\theta )\left(\sin(\theta )+2\cos(\theta )\right)}{3}\text{, }&\nexists n_{1}\in \mathrm{Z}\text{ : }\theta =\pi n_{1}+\frac{\pi }{2}\end{matrix}\right.
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Adibideak
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrizea
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Aldibereko ekuazioa
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