a uchun yechish
a=x\left(xt^{2}-b\right)
\left(x\leq 0\text{ and }t<0\right)\text{ or }\left(x\geq 0\text{ and }t>0\right)
b uchun yechish
\left\{\begin{matrix}b=\frac{\left(tx\right)^{2}-a}{x}\text{, }&\left(x<0\text{ and }t<0\right)\text{ or }\left(x>0\text{ and }t>0\right)\\b\in \mathrm{R}\text{, }&x=0\text{ and }a=0\text{ and }t\neq 0\end{matrix}\right,
a uchun yechish (complex solution)
a=x\left(xt^{2}-b\right)
\left(x=0\text{ or }arg(tx)<\pi \right)\text{ and }t\neq 0
b uchun yechish (complex solution)
\left\{\begin{matrix}b=\frac{\left(tx\right)^{2}-a}{x}\text{, }&arg(tx)<\pi \text{ and }t\neq 0\text{ and }x\neq 0\\b\in \mathrm{C}\text{, }&a=0\text{ and }x=0\text{ and }t\neq 0\end{matrix}\right,
Grafik
Baham ko'rish
Klipbordga nusxa olish
xt=\sqrt{a+bx}
Tenglamaning ikkala tarafini t ga ko'paytirish.
\sqrt{a+bx}=xt
Tomonlarni almashtirib, barcha oʻzgaruvchi shartlar chap tomonga oʻtkazing.
a+bx=t^{2}x^{2}
Tenglamaning ikkala taraf kvadratini chiqarish.
a+bx-bx=t^{2}x^{2}-bx
Tenglamaning ikkala tarafidan bx ni ayirish.
a=t^{2}x^{2}-bx
O‘zidan bx ayirilsa 0 qoladi.
a=x\left(xt^{2}-b\right)
x^{2}t^{2} dan bx ni ayirish.
xt=\sqrt{a+bx}
Tenglamaning ikkala tarafini t ga ko'paytirish.
\sqrt{a+bx}=xt
Tomonlarni almashtirib, barcha oʻzgaruvchi shartlar chap tomonga oʻtkazing.
xb+a=t^{2}x^{2}
Tenglamaning ikkala taraf kvadratini chiqarish.
xb+a-a=t^{2}x^{2}-a
Tenglamaning ikkala tarafidan a ni ayirish.
xb=t^{2}x^{2}-a
O‘zidan a ayirilsa 0 qoladi.
\frac{xb}{x}=\frac{t^{2}x^{2}-a}{x}
Ikki tarafini x ga bo‘ling.
b=\frac{t^{2}x^{2}-a}{x}
x ga bo'lish x ga ko'paytirishni bekor qiladi.
b=xt^{2}-\frac{a}{x}
x^{2}t^{2}-a ni x ga bo'lish.
Misollar
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y = 3x + 4
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699 * 533
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\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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
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Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}