3+2

2+ 3*5

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[%21,50]

Pi

E

I

Sqrt[-2]

N[%25,10]

x (x+2)^2

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

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

Expand[%39-%44]

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[125-425 x+215 (x^2)+241 (x^3)+56 (x^4)+4 (x^5)]

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)]

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

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

Factor[%]