Selesaikan untuk r
r=\frac{\sqrt{\frac{55}{x+18000}}\left(-\sqrt{55\left(x+18000\right)}+1100\right)}{55}
r=\frac{\sqrt{\frac{55}{x+18000}}\left(-\sqrt{55\left(x+18000\right)}-1100\right)}{55}\text{, }x>-18000
Selesaikan untuk x
x=-\frac{2000\left(9r^{2}+18r-2\right)}{\left(r+1\right)^{2}}
r\neq -1
Graf
Kongsi
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Contoh
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Persamaan linear
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Aritmetik
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Matriks
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Persamaan serentak
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Pembezaan
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Pengamiran
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Had
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