1+1
45^4

a

a=5

a

?Global`*

?bee

bee=1

bee

sin[Pi]
Sin[Pi]

?==

Solve[x^4+3*x==Sin[2*Pi/3],x]

Lada=pig

a=89

pig=ox

Lada

Lada+Ann

ClearAll[Lada]

Lada+Ann

Section1

sin[ox]

sin=Cos

sin[0]

pig==ox

(5+3)*7

((a+b)*(a-b)-(a^2))
Simplify[%]

%

456

{}

func[parameter1,parameter2]

func[parameter]
func@parameter
parameter//fun

Sin[2*Pi/3]

pack1={Pilsner,Konrad,Heineken,Bernard,Budwieser}
pack2={Poutnik,CernaHora}

storage={pack1,pack2}

storage2={storage,pack1,pack2,Pilsner}

pack1

pack1[[-2]]

storage

storage[[1,2]]

storage[[All,1]]

Plot[{Sin[x],Sin[x]^2,Sin[x]^3},{x,0,2*Pi}]

InverseLaplaceTransform[(((p^2)-1.)/((p^3)+p+1)),p,t]

Solve[(x^5)+x+(x^2)==1.,x]

Sin[7*Pi/57]

?N