id
int64
-30,985
55.9k
text
stringlengths
5
437k
9,847
0 = e\cdot c + c\cdot d = c\cdot \left(e + d\right)
37,725
5! \cdot 4! \cdot 6 = 4! \cdot 6!
9,485
\frac{1}{n + 2}\cdot 2^{2\cdot n + 1} = 4^n\cdot \frac{1}{2 + n}\cdot 2
21,457
\left(z^{1/2} = j \implies (z^{1/2})^2 = j^2\right) \implies z = j^2
23,883
\left(120 = 4*d + 6*d \Rightarrow d = 12\right) \Rightarrow d^2 = 144
7,263
X \times Y = \tfrac{1}{4} \times (-(X - Y)^2 + (Y + X)^2)
29,907
y^4 - 5 \cdot y^3 + 5 \cdot y^2 + 5 \cdot y + 6 \cdot (-1) = (y^2 - 2 \cdot y + 3 \cdot (-1)) \cdot (y^2 - 3 \cdot y + 2) = (y + 1) \cdot (y + 3 \cdot \left(-1\right)) \cdot \left(y + (-1)\right) \cdot (y + 2 \cdot (-1))
-18,416
\frac{r}{((-1) + r) \cdot (2 + r)} \cdot ((-1) + r) = \frac{r^2 - r}{r^2 + r + 2 \cdot (-1)}
25,237
5/6*5/6 = (\frac{5}{6}) * (\frac{5}{6})
14,858
\left(\epsilon/x\right)^2 = \frac{\epsilon^2}{x^2}
34,656
\frac22 \cdot 3 = 3
32,119
140 * 140 = {50 \choose 3}
9,796
108 = 3^3 \cdot 2 2
25,998
5 + ((-1) + x)^4 + 3\times x^2 - x\times 6 = 2 + (\left(-1\right) + x)^4 + 3\times (x + (-1))^2
26,559
(8 + y \cdot 3) \cdot (y + 2) = y \cdot y \cdot 3 + 14 \cdot y + 16
18,349
z + 1 = (z + 1)^1
-6,385
\tfrac{3}{8*(-1) + s*2} = \frac{1}{2*(s + 4*(-1))}*3
-22,966
9\cdot 10/(9\cdot 7) = 90/63
-25,812
10^{-1}\times 3/6 = \frac{3}{60}
-4,946
0.95\cdot 10^{2\cdot (-1) + 9} = 10^7\cdot 0.95
5,343
\omega_0 = \omega_0 + \left(-1\right) + 1
14,228
x - h = \frac{-h^3 + x^3}{x^2 + h*x + h^2}
-725
\frac{\pi}{12} = \pi\cdot \frac{49}{12} - 4\cdot \pi
29,900
4 \cdot 15^2 = 4^2 + 10 \cdot 10 + 28^2
36,941
7 - 2*3 = 1
-3,510
\frac{12}{2 \cdot 50} \cdot 1 = 12/100
20,173
2*(1 + n) = n*2 + 2
12,158
\cos\left(b\right)\cdot \sin\left(g\right) + \sin(b)\cdot \cos\left(g\right) = \sin(g + b)
11,701
3^{z + (-1)} = 1 + 2 \implies z = 2
1,695
\sigma_k \sigma_l = \sigma_k \sigma_l
3,648
1 + x\cdot (a + 1) + x^2\cdot (1 + a + a^2) + \ldots = 1 + x + x\cdot a + x^2 + a\cdot x^2 + a^2\cdot x^2 + \ldots
2,914
2 \cdot e + 2 \cdot v - 3 \cdot v = e \cdot 2 - v
3,916
f^2 + \frac{3}{f^2 \cdot 4} = (2 \cdot f^2 + \dfrac{3}{f^2 \cdot 2})/2
907
4/36 \cdot \frac26 = 8/216
22,609
\cos(t) = \cos\left(2\pi + t\right)
6,177
4(-1) + (z + (-1))^2 = z^2 - z\cdot 2 + 3(-1)
13,615
\dfrac{1}{30}*(6 + 15 + 10 + \left(-1\right)) = 1
-21,603
\cos{-\dfrac{\pi}{2}} = 0
5,816
(A^2)^T = (A*A)^T = A^T*A^T = \left(A^T\right)^2
12,897
0 \geq a \implies |a| = -a
-8,038
\frac{5 + i \cdot 3}{-i + 1} = \dfrac{5 + 3 \cdot i}{-i + 1} \cdot \frac{1}{1 + i} \cdot (1 + i)
23,546
\int y\,\text{d}y = \frac{\frac{1}{2}}{y} \cdot y^2 = \frac{1}{2} \cdot y
-23,553
\frac{4}{15} = 2/3\cdot \frac{1}{5}\cdot 2
18,571
E^k B = E^k B
-16,914
5 = 5\times 3\times q + 5\times (-7) = 15\times q - 35 = 15\times q + 35\times (-1)
6,975
-(\left(-1\right) + n) + 2n + (-1) = n
-6,059
\frac{y}{(y + 6(-1)) (y + 9\left(-1\right))} = \frac{y}{y^2 - 15 y + 54}
24,710
2 \cdot (-1) + z^2 + z = (z + 2) \cdot \left(z + (-1)\right)
19,809
\frac1x + \frac{1}{x} - \dfrac{1}{x^2} = \frac{2}{x} - \frac{1}{x^2} \lt \frac1x\cdot 2
2,172
\cos(2) \lt 1 - 2 * 2/2! + \frac{1}{4!}*2^4 = -1/3 \lt 0
14,620
|\frac{d}{c} + y_0| = |y_0 - ((-1) d)/c|
20,243
16*\left(-1\right) + y^2 = (y + 4*(-1))*(y + 4)
31,327
b \cdot a \cdot z = a \cdot z \cdot b
859
2017^3 = (2017 \cdot 44)^2 + (2017 \cdot 9)^2
29,422
D \cup (A \cap B) = (A \cup D) \cap (B \cup D) = A \cap \left(B \cup D\right)
140
(\zeta + f) \cdot d = d \cdot \zeta + d \cdot f
5,014
1 + 2 \cdot s \cdot b = b^2 + 2 \cdot s \cdot b + s \cdot s = \left(b + s\right) \cdot \left(b + s\right)
27,828
y * y z + z = y + z^2 y\Longrightarrow z = y
-24,701
18\sqrt{144b^4}=18\sqrt{12^2\cdot \left(b^2\right)^2} =18\sqrt{12^2}\cdot\sqrt{\left(b^2\right)^2} =18\cdot 12\cdot b^2 =216b^2
6,281
720 = 3 3\cdot 2^4\cdot 5
44,385
375 = \frac14 \cdot 3 \cdot 500
29,510
2^{40} = 17 \cdot (2n + 1) + 1 = 34 n + 18
23,483
p^{p + 1} = p^p\cdot p
4,812
\sum_{n=1}^\infty (a_n + 2 \cdot n)^2 = \sum_{n=1}^\infty \left(a_n \cdot a_n + 4 \cdot a_n \cdot n + 4 \cdot n^2\right)
37
(x + c) \cdot (x + c) = c\cdot x\cdot 4 + (-x + c)^2
7,283
\cos\left((\pi\cdot (-1))/4\right) = \cos(\pi/4)
-2,535
\sqrt{10} \cdot 3 + 4 \cdot \sqrt{10} = \sqrt{10} \cdot \sqrt{16} + \sqrt{10} \cdot \sqrt{9}
-20,800
\frac{1}{7}\cdot 7\cdot \frac{10 - 2\cdot y}{3\cdot (-1) + y} = \frac{70 - y\cdot 14}{7\cdot y + 21\cdot (-1)}
-20,295
-\dfrac{9}{8} \cdot \frac{r + 6 \cdot \left(-1\right)}{r + 6 \cdot (-1)} = \frac{1}{48 \cdot \left(-1\right) + r \cdot 8} \cdot (-r \cdot 9 + 54)
-6,422
\frac{1}{5\cdot y + 50} = \frac{1}{5\cdot (10 + y)}
2,016
\frac{2*y}{\pi} + y'*x*2/\pi = (y^2 + 2*x*y'*y)*\sec^2{y^2*x}
19,842
8 + 1/3 - \frac{1}{z} = y \Rightarrow [3,8] = \left[z, y\right]
33,210
\frac{1}{s} = \frac1s
34,407
{9 + r \choose 9} = {(-1) + r + 10 \choose \left(-1\right) + 10}
27,117
B^2 = B*B
13,702
\cos(f - b) + \cos\left(f + b\right) = 2 \cdot \cos(b) \cdot \cos(f)
8,792
1.0000006^2 = (1 + \tfrac{6}{10^7})^2 = (1 + \frac{3}{5\cdot 10^6})^2
28,492
2 + c_x^2 + \dfrac{1}{c_x^2} = c_{1 + x}^2\Longrightarrow 2 + c_x^2 \lt c_{x + 1} * c_{x + 1}
31,462
\frac32 = -1/2 + 2
-20,012
\frac{1}{j \cdot 24 + 40} \cdot (25 + 15 \cdot j) = \dfrac{5 + j \cdot 3}{3 \cdot j + 5} \cdot 5/8
38,835
c = \frac{1}{\frac{1}{c}}
26,566
194689796301 = 21589*(3*7*11*13)^2
12,083
1 + g + g \cdot g + g^3 + \dotsm = \frac{1}{-g + 1}
22,533
\sin(\frac{\pi}{10}) = ((-1) + \sqrt{5})/4
7,218
y^7 + (-1) = (y + \left(-1\right)) (y^6 + y^5 + y^4 + y * y^2 + y^2 + y + 1)
-23,303
22\% = -78 \cdot 0.01 + 100\%
11,641
9 = 3*\left(-1\right) + 31 + 21*\left(-1\right) + 19*(-1) + 17 + 13 + 11*(-1) + 7 + 5*(-1)
-28,539
-z^2 + 12\cdot z + 32\cdot \left(-1\right) = -32 - z^2 - 12\cdot z = -32 + 36 - z^2 - 12\cdot z + 36 = 4 - (z + 6\cdot \left(-1\right))^2 = 2 \cdot 2 - (z\cdot (-6))^2
14,943
\left(1 + (\left(-1\right) + r)/2\right) \cdot 2 = r + 1
27,504
1/2 \cdot 2 \cdot 2 = 2 = 1/2 \cdot 0 = 0
773
16\cdot (-|E\cdot C| + |B\cdot D|) = 64 \Rightarrow 4\cdot (-1) + |B\cdot D| = |E\cdot C|
20,883
x = \frac{X}{X - V} = (x - V)\cdot X
-18,360
\tfrac{1}{(x + (-1)) \cdot x} \cdot (x + (-1)) \cdot (x + 9) = \frac{1}{x^2 - x} \cdot \left(9 \cdot (-1) + x \cdot x + 8 \cdot x\right)
9,182
(\sin(g + a) + \sin(a - g))/2 = \cos(g) \cdot \sin(a)
-2,010
\frac{1}{12}\cdot \pi - \pi\cdot \frac14\cdot 3 = -\pi\cdot 2/3
-20,386
\frac15\cdot 5\cdot \dfrac{1}{10\cdot y + 10}\cdot (-7\cdot y + 2) = \frac{1}{50 + 50\cdot y}\cdot (10 - y\cdot 35)
-10,732
8 = -4 \cdot x + 4 \cdot (-1) + 15 = -4 \cdot x + 11
-2,668
-\sqrt{6} + 3\times \sqrt{6} = \sqrt{6}\times \sqrt{9} - \sqrt{6}
-2,289
1/18 = -1/18 + 2/18
12,831
|z - u| = |-z + u|