how do you get the good null set character in latex here?

Question

ganeshie8 · Answer

$\varphi$

$\emptyset$ 

$\phi$

anonymous · Answer

none of the above... let me see if i can direct you to the post which has it...

anonymous · Answer

Do you know what Ø means

anonymous · Answer

that symbol (i copied and pasted from a post)

ganeshie8 · Answer

$\huge \varnothing$

?

anonymous · Answer

no it's not the same

ganeshie8 · Answer

$\huge Ø$

nnesha · Answer

$$3+3 \varnothing $$

anonymous · Answer

that looks better but why so big?

nnesha · Answer

\varnothing

anonymous · Answer

no, not Nnesha's varnothing... ganeshie8

anonymous · Answer

@ganeshie8 what did you do to get that symbol?

ganeshie8 · Answer

i have just copy pasted from your reply :)

nnesha · Answer

$$\huge\rm \huge{\varnothing} \triangle$$

amistre64 · Answer

abla maybe?

anonymous · Answer

not \varnothing and not \emptyset... looks like this

Ø

nnesha · Answer

$$ \nabla \triangle $$

anonymous · Answer

that's been copied and pasted but I don't know how to get it directly

amistre64 · Answer

left click, show as, tex commands

amistre64 · Answer

assuming it was typed in latex

nnesha · Answer

no its just copy pasted from different post

amistre64 · Answer

or	ext{and paste what you like into the text space}

amistre64 · Answer

$$\color{red}{\text{Ø}}$$

anonymous · Answer

supposed to be \O but it just does this: $\O$

anonymous · Answer

how do you type that symbol?

amistre64 · Answer

alt-keypad maybe?

anonymous · Answer

you just typed it... how did you do it?

amistre64 · Answer

╦╗-♪Ç

amistre64 · Answer

i didnt type it, i copied what you posted lol

nnesha · Answer

#cheating

anonymous · Answer

alt-0216

amistre64 · Answer

at my age, its not cheating any more .. its simply making due with whats available ;)

Ø  yeah 0216 works fine

nnesha · Answer

anonymous · Answer

i can't get it to go on my laptop... damn it!

amistre64 · Answer

(/)

ganeshie8 · Answer

step1
press below keys simultaneously 

`Ctrl`

`Shift`

`u`

step2
enter the unicode four digit number

anonymous · Answer

i have a laptop, a hp %^&#&# laptop.  that stuff doesn't work