3+2

2+ 3*5

17/3+23/11

13/3+8.3

12.633333333333333`

1.5

3/2

N[%]

5!

12^3

12*12*12

Sqrt[121]

10/3

N[%]

10/3

Quotient[100,3]

Mod[100,3]

Sqrt[2]

N[%,30]

Pi

E

I

Sqrt[-2]

N[%15,100]

x (x+2)^2

(x+y (x+2))^2

Expand[(x+y (x+2))^2]

Factor[(x^2)+4 x y+2 (x^2) y+4 (y^2)+4 x (y^2)+(x^2) (y^2)]

Factor[a^3+b^3+c^3-3a b c]

Expand[%]

Expand[%22-%23]

Sqrt[66-2]

ArcSin[Sin[Pi/2]]

Log[E]

{1,2,3}  (*списък*)

(x+y (x+2))^2

{1,2}

Sin(Pi)

Sin[Pi]

123/Sqrt[768]
Cos[Pi/12]
Log[2]

123/Sqrt[768] //N
Cos[Pi/12] //N
Log[2] //N

N[123/Sqrt[768]]
N[Cos[Pi/12]] 
N[Log[2] ]

123./Sqrt[768]
Cos[Pi/12.]
Log[2.]

2//Log

Expand[(x+5)^3  (2 x-1)^2]

Factor[%]

Factor[x^3+2x^2-5x-6]

Together [x+2/(x^2+1)]

Simplify [x+2/(x^2+1)]

Expand [x+2/(x^2+1)]

Apart[1/(x^3-1)]

Together[%]

Simplify [x(3-x)-5x^2+(x-1)(2x+3)]

Expand[x(3-x)-5x^2+(x-1)(2x+3)]

Factor[%]

∫((1+x)/(1+(x^2)))\[DifferentialD]x

π∞I

(∑_(n=1)^∞)(1/(n^2))

(∑_(n=1)^∞)(1/n)

Limit[((Sin[x])/x),x->0]

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