Selesaikan untuk d (complex solution)
d=-\frac{63\sqrt[3]{7}\times 32258^{\frac{2}{3}}\left(1+\sqrt{3}i\right)\left(-\sqrt{3}\sqrt[3]{\sqrt{257552317}+16129}i-\sqrt[3]{\sqrt{257552317}+16129}+2\sqrt[3]{16129-\sqrt{257552317}}\right)}{32774128}\approx -0.269222622+0.354809296i
d=\frac{63\sqrt[3]{7}\times 32258^{\frac{2}{3}}\left(\sqrt[3]{\sqrt{257552317}+16129}+\sqrt[3]{16129-\sqrt{257552317}}\right)}{8193532}\approx 0.538445245
d=-\frac{63\sqrt[3]{7}\times 32258^{\frac{2}{3}}\left(-\sqrt{3}i+1\right)\left(-\sqrt[3]{\sqrt{257552317}+16129}+2\sqrt[3]{16129-\sqrt{257552317}}+\sqrt{3}\sqrt[3]{\sqrt{257552317}+16129}i\right)}{32774128}\approx -0.269222622-0.354809296i
Selesaikan untuk d
d=\frac{63\sqrt[3]{7}\times 32258^{\frac{2}{3}}\left(\sqrt[3]{\sqrt{257552317}+16129}+\sqrt[3]{16129-\sqrt{257552317}}\right)}{8193532}\approx 0.538445245
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