id
int64
-30,985
55.9k
text
stringlengths
5
437k
8,567
6 \cdot (l_1 \cdot l_2 \cdot 6 + l_2 + l_1) + 1 = (6 \cdot l_2 + 1) \cdot (l_1 \cdot 6 + 1)
17,511
\frac{1}{4^m} = \dfrac{1}{\left(2^m\right)^2}
-22,380
(4\cdot (-1) + i)\cdot \left(i + 6\cdot (-1)\right) = i^2 - i\cdot 10 + 24
33,589
g*(1 + y) + \left(y + 1\right)*e = (e + g)*(y + 1)
-25,238
d/dy \dfrac{1}{y^4} = -\frac{4}{y^5}
-23,281
-\frac15 + 1 = \frac15\cdot 4
20,403
(y * y + 2*y + 5)^{\frac{1}{2}} = ((y + 1) * (y + 1) + 4)^{1 / 2} = 2*\left(((y + 1)/2)^2 + 4\right)^{\dfrac{1}{2}}
-10,512
-\frac{1}{4n \cdot n}(n \cdot 12 + 4(-1)) = 4/4 (-\frac{1}{n^2}(n \cdot 3 + (-1)))
26,763
18^{\frac13} = \frac12*12^{\dfrac13} * 12^{\dfrac13}
6,187
9 \cdot (f + 1) = 9 \cdot f + f + h + x = 10 \cdot f + h + x
25,513
x^2+2x+1=(x+1)^2
24,078
( f + b, f - b) = m \cdot f + m \cdot b + n \cdot f - n \cdot b = m \cdot f - n \cdot b + n \cdot f + m \cdot b
-17,684
1 = 55 + 54*\left(-1\right)
3,715
z*o = o*z = z * z*o^2 = o^2*z^2
37,797
x - z + z\cdot 2 = x + z
27,118
\frac{dy}{dx} = \frac{1}{y^2} + 4\cdot (-1) = \dfrac{1}{y^2}\cdot \left(1 - 4\cdot y^2\right)
9,119
(a^6)^{1 / 2} = (a^3 * a^3)^{1 / 2} = a^3
8,639
x^{10} + (-1) = (x^5 + (-1)) \times (1 + x^5)
23,309
10 = \dfrac{1}{2}\cdot (13 + 7)
-20,414
\tfrac{7*p + 42*(-1)}{24*(-1) + 4*p} = \dfrac14*7*\dfrac{1}{p + 6*(-1)}*(p + 6*(-1))
-1,076
10/56 = \frac{5}{56 \cdot 1/2} \cdot 1 = 5/28
-10,579
-\dfrac{3}{6 \cdot \left(-1\right) + 9 \cdot l} = -\frac{1}{l \cdot 3 + 2 \cdot (-1)} \cdot \frac33
9,112
\frac{1}{2 \cdot \pi} \cdot d = \frac{d}{2} \cdot \pi = \frac{d}{2} \cdot \pi
21,782
\frac{\partial}{\partial z} \sum_{l=0}^\infty e^{-l \cdot z} = -\sum_{l=0}^\infty l \cdot e^{-l \cdot z}
20,152
tzr = rtz
22,398
\cos\left(\alpha\right)\cdot \sin(\beta) + \sin(\alpha)\cdot \cos(\beta) = \sin(\alpha + \beta)
30,927
BR A \Rightarrow BRA
-12,015
4/5 = \dfrac{t}{8 \cdot \pi} \cdot 8 \cdot \pi = t
25,370
s^2+4s+5=(s+2)^2+1^2
-23,814
\frac{1}{5 + 7} \cdot 84 = 84/12 = \frac{84}{12} = 7
-7,396
4/45 = 4\cdot 1/9/5
-6,415
\frac{112 - 7\cdot x}{192 + x^2\cdot 6 - x\cdot 72} = \frac{1}{6\cdot x^2 - 72\cdot x + 192}\cdot (6\cdot x + x\cdot 2 + 8\cdot (-1) - 15\cdot x + 120)
10,695
(1 - G)/G = \tan^2{x}\Longrightarrow \cos^2{x} = G
30,854
\cos(x) = \sin(-x + \tfrac{\pi}{2})
41,602
B^4 + 1 = B^4 - h^2 = (B^2 + h)\cdot (B \cdot B - h)
27,505
e^{x*y} = 1 + x*y + \dfrac{y^2*x^2}{2!} + ...
-22,849
72/16 = 2\cdot 36/(2\cdot 8) = \frac{2\cdot 2\cdot 18}{2\cdot 2\cdot 4} = \dfrac{2\cdot 2\cdot 2\cdot 9}{2\cdot 2\cdot 2\cdot 2} = \frac{9}{2}
-20,449
\frac{7}{4 \cdot (-1) + p} \cdot 4/4 = \frac{28}{4 \cdot p + 16 \cdot \left(-1\right)}
5,969
(q + (-1)) (q + 1) + 1 = q^2
-2,025
-\pi + 17/12*\pi = \frac{5}{12}*\pi
-10,720
-\frac{1}{x*4 + 10}(16 (-1) + x*2) = -\frac{x + 8(-1)}{2x + 5}*2/2
-20,184
\frac{k\times 30}{20\times (-1) - 40\times k} = \dfrac{6\times k}{4\times (-1) - k\times 8}\times \frac{5}{5}
1,047
\frac{(1 + 4)*6}{1 + 6} = \frac{1}{7}*30
-4,368
\dfrac{11}{8 \cdot t^3} = \dfrac{1/8}{t^3} \cdot 11
19,193
-b \cdot b + a \cdot a = (-b + a) \cdot (a + b)
7,102
16^{\dfrac{1}{4} \cdot 3} = \left(16^3\right)^{\frac{1}{4}}
40,607
x^k = x^{k + (-1)}\cdot k
-3,413
\sqrt{7}\times (2 + 5 + 3) = \sqrt{7}\times 10
-6,634
\frac{4}{(9 \cdot (-1) + q) \cdot (q + 4)} = \dfrac{4}{q^2 - 5 \cdot q + 36 \cdot (-1)}
12,380
x\cdot 2 = \pi\Longrightarrow x = \pi/2
-11,484
8 + 1 - i \cdot 2 = -i \cdot 2 + 9
5,998
|(5 + z) (z + 5(-1))| = |25 (-1) + z * z|
19,479
x = r * r \Rightarrow r = \sqrt{x}
-24,843
997 + 252 \left(-1\right) = 745
-20,070
z\cdot 8/(\left(-24\right)\cdot z) = (z\cdot (-8))/(z\cdot (-8))\cdot (-\dfrac{1}{3})
4,307
|-2 \cdot x + 2| = 2 \cdot |x + \left(-1\right)|
27,167
1.0 = 1 = ... = 1.0 \cdot ...
4,816
b\cdot a\cdot 2 = 2\cdot -a\cdot (-b)
20,189
\mathbb{E}[U] + \mathbb{E}[X] = \mathbb{E}[U + X]
17,497
1/2 = \frac{1}{100} + 49/99 \cdot 99/100
26,907
\frac66 + 6/5 + 6/4 + 6/3 + \frac{6}{2} + \frac61 = 14.7
-15,932
57/10 = 7*\frac{1}{10}*9 - \dfrac{1}{10}*6
5,291
92*1/5/100 = 92/500 = \dfrac{1}{125}*23
24,277
\frac183 = \frac{\left(-1\right) + 4}{(-1) + 4 + 5}
-4,485
\dfrac{4\cdot (-1) + 3\cdot x}{x^2 - x\cdot 5 + 6} = -\frac{2}{x + 2\cdot (-1)} + \dfrac{1}{x + 3\cdot (-1)}\cdot 5
11,791
\cos{z} = \cos(-z + 2\cdot \pi)
8,585
f_2 \cdot f_1 = \frac{1}{f_2 \cdot f_1} = \frac{1}{f_1 \cdot f_2} = f_1 \cdot f_2
4,141
250 = 1/(4\cdot \frac{1}{1000})
-20,048
\frac{1}{9\cdot (-1) + 9\cdot z}\cdot (-5\cdot z + 5) = \tfrac{1}{\left(-1\right) + z}\cdot ((-1) + z)\cdot (-\frac{5}{9})
22,530
\mathbb{E}\left(x - \theta\right) = \mathbb{E}\left(x\right) - \mathbb{E}\left(\theta\right) = \mathbb{E}\left(x\right) - \theta
32,343
(0*(-1) + 1)*(b - a) = -a + b
13,235
Z^{l + 1} = Z*Z^l
48,404
\sum_{i=0}^m \binom{x + 1}{i} = \sum_{i=0}^m \binom{x + 1}{x + 1 - i} = \sum_{i=m + 1}^{x + 1} \binom{x + 1}{i}
-8,004
\dfrac{1}{-i\cdot 4 + 4}\cdot \left(24\cdot i - 8\right) = \frac{-8 + i\cdot 24}{4 - i\cdot 4}\cdot \dfrac{1}{4 + 4\cdot i}\cdot \left(i\cdot 4 + 4\right)
-22,542
\dfrac{7}{8} \times \dfrac{4}{5} = \dfrac{7 \times 4}{8 \times 5} = \dfrac{28}{40} = \dfrac{7}{10}
2,520
\left(1 - x^2 = u \implies x^2 = 1 - u\right) \implies (1 - u)^{1/2} = x
17,756
2^{1 / 2} = 1.414213562373\cdot \dotsm
-11,978
\dfrac{7}{12} = s/(12 π)*12 π = s
15,401
-d^3 + y^2 \cdot y = (d^2 + y^2 + y\cdot d)\cdot (-d + y)
31,693
987654321 - 8 \cdot 123456789 = \dfrac{1}{9 \cdot 9} \cdot (1 + 8 \cdot (10^2 + 9 \cdot (-1))) = 9
17,226
\dfrac{1}{(\dfrac19)^x} = 3^{2 \cdot x}
18,941
a*b*e = a*b*e = a*b*e
-2,839
\sqrt{10}\cdot 2 + \sqrt{10} = \sqrt{10} + \sqrt{10}\cdot \sqrt{4}
-11,882
\tfrac{6.822}{1000} = 6.822*0.001
25,232
((-1) + n*2)*2n*(n*2 + 2(-1)) \dotsm = (2n)!
3,794
\frac{52!}{39!*13!} = 52!/\left(13!*39!\right)
-17,200
\frac{\cos^2{x}}{\cos^2{x}} = \frac{1}{\cos^2{x}}*\left(1 - \sin^2{x}\right)
-7,502
\dfrac{42}{6} = 7
33,361
a^2 - x^2 = \left(x + a\right)*\left(-x + a\right)
-26,147
-2*\cos{4*\pi} - -2*\cos{3*\pi} = -2 + 2*(-1) = -4
23,496
\sin(-x + t) = \cos(x)\cdot \sin\left(t\right) - \sin(x)\cdot \cos(t)
9,778
\frac{1}{40}\left(3000 + 2l\right) = 3000/40 + \tfrac{2}{40}l = 75 + l/20
9,404
x^Y*h*e^Y*x = x^Y*h*e^Y*x = x^Y*h = h^Y*x
12,020
4 + 4^{2\cdot p + 2} = 4 \cdot 4\cdot 4^{p\cdot 2} + 4
113
4 \cdot (1! \cdot \binom{9}{1} + \binom{9}{2} \cdot 2! + \ldots + 9! \cdot \binom{9}{9}) = 3945636
13,578
E[(X - E[X])^2] = -E[X]^2 + E[X^2]
-29,356
x \cdot (-7) \cdot \left(x + 3 \cdot (-1)\right) = x^2 - 3 \cdot x - 7 \cdot x + 21 = x^2 - 10 \cdot x + 21
42,649
1000 = 0 + 0*(-1) + 1000
23,532
2\cdot n = 2\cdot ((-1) + n) + 2
20,846
\mathbb{E}[T] = \mathbb{E}[\sum_{k=1}^m T_k] = \sum_{k=1}^m \mathbb{E}[T_k]