x uchun yechish
x=\frac{25000000000D^{2}}{667}
D\neq 0
D uchun yechish (complex solution)
D=-\frac{\sqrt{6670x}}{500000}
D=\frac{\sqrt{6670x}}{500000}\text{, }x\neq 0
D uchun yechish
D=\frac{\sqrt{6670x}}{500000}
D=-\frac{\sqrt{6670x}}{500000}\text{, }x>0
Grafik
Viktorina
Algebra
5xshash muammolar:
1 = 667 \frac { x 10 ^ { - 11 } \times 2 \times 2 } { ( D ) ^ { 2 } }
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{667}=\frac{x\times 10^{-11}\times 2\times 2}{D^{2}}
Ikki tarafini 667 ga bo‘ling.
D^{2}=667x\times 10^{-11}\times 2\times 2
Tenglamaning ikkala tarafini 667D^{2} ga, 667,D^{2} ning eng kichik karralisiga ko‘paytiring.
D^{2}=667x\times \frac{1}{100000000000}\times 2\times 2
-11 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100000000000} ni qiymatni oling.
D^{2}=\frac{667}{100000000000}x\times 2\times 2
\frac{667}{100000000000} hosil qilish uchun 667 va \frac{1}{100000000000} ni ko'paytirish.
D^{2}=\frac{667}{50000000000}x\times 2
\frac{667}{50000000000} hosil qilish uchun \frac{667}{100000000000} va 2 ni ko'paytirish.
D^{2}=\frac{667}{25000000000}x
\frac{667}{25000000000} hosil qilish uchun \frac{667}{50000000000} va 2 ni ko'paytirish.
\frac{667}{25000000000}x=D^{2}
Tomonlarni almashtirib, barcha oʻzgaruvchi shartlar chap tomonga oʻtkazing.
\frac{\frac{667}{25000000000}x}{\frac{667}{25000000000}}=\frac{D^{2}}{\frac{667}{25000000000}}
Tenglamaning ikki tarafini \frac{667}{25000000000} ga bo'lish, bu kasrni qaytarish orqali ikkala tarafga ko'paytirish bilan aynidir.
x=\frac{D^{2}}{\frac{667}{25000000000}}
\frac{667}{25000000000} ga bo'lish \frac{667}{25000000000} ga ko'paytirishni bekor qiladi.
x=\frac{25000000000D^{2}}{667}
D^{2} ni \frac{667}{25000000000} ga bo'lish D^{2} ga k'paytirish \frac{667}{25000000000} ga qaytarish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}