Cari nilai β
\beta =-\arccos(\iota )+2\pi n_{1}\text{, }n_{1}\in \mathrm{Z}
\beta =\arccos(\iota )+2\pi n_{2}\text{, }n_{2}\in \mathrm{Z}\text{, }|\iota |\leq 1
Cari nilai ι
\iota =\cos(\beta )
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Persamaan kuadrat
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Persamaan linear
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Aritmetika
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Matriks
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Persamaan simultan
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Diferensial
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Integral
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Limit
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