حل مسائل x (complex solution)
\left\{\begin{matrix}x=\frac{\sqrt{49a^{4}+4600a^{2}+490000}-7a^{2}-500}{2\left(a^{2}-100\right)}\text{; }x=-\frac{\sqrt{49a^{4}+4600a^{2}+490000}+7a^{2}+500}{2\left(a^{2}-100\right)}\text{, }&a=c\text{ and }P=\frac{c}{10}\text{ and }b=c\text{ and }c\neq 10\text{ and }c\neq -10\\x=-\frac{6}{7P^{2}+5}\text{, }&\left(c=-10\text{ and }b=-10\text{ and }a=-10\text{ and }P=-1\right)\text{ or }\left(c=10\text{ and }b=10\text{ and }a=10\text{ and }P=1\right)\end{matrix}\right.
حل مسائل x
\left\{\begin{matrix}x=\frac{\sqrt{49b^{4}+4600b^{2}+490000}-7b^{2}-500}{2\left(b^{2}-100\right)}\text{; }x=-\frac{\sqrt{49b^{4}+4600b^{2}+490000}+7b^{2}+500}{2\left(b^{2}-100\right)}\text{, }&c=b\text{ and }a=b\text{ and }P=\frac{b}{10}\text{ and }|b|\neq 10\\x=-\frac{6}{7P^{2}+5}\text{, }&\left(c=10\text{ and }b=10\text{ and }P=1\text{ and }a=10\right)\text{ or }\left(c=-10\text{ and }b=-10\text{ and }P=-1\text{ and }a=-10\right)\end{matrix}\right.
مشاركة
تم النسخ للحافظة
أمثلة
معادلة تربيعية
{ x } ^ { 2 } - 4 x - 5 = 0
حساب المثلثات
4 \sin \theta \cos \theta = 2 \sin \theta
معادلة خطية
y = 3x + 4
الحساب
699 * 533
المصفوفة
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
معادلة آنية
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
التفاضل
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
التكامل
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
النهايات
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}