Tính giá trị
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Phân tích thành thừa số
2^{99}\times 5^{99}
Chia sẻ
Đã sao chép vào bảng tạm
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\times \frac{1}{10}
Tính 10 mũ 100 và ta có 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
\frac{10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000}{10}
Nhân 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 với \frac{1}{10} để có được \frac{10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000}{10}.
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Chia 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cho 10 ta có 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
Ví dụ
Phương trình bậc hai
{ x } ^ { 2 } - 4 x - 5 = 0
Lượng giác
4 \sin \theta \cos \theta = 2 \sin \theta
Phương trình tuyến tính
y = 3x + 4
Số học
699 * 533
Ma trận
\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]
Phương trình đồng thời
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Lấy vi phân
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Tích phân
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Giới hạn
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}