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Mathematics 25 Online
OpenStudy (anonymous):

what is turned down delta symbol for?

OpenStudy (anonymous):

is it Laplacian operator?

OpenStudy (anonymous):

@asnaseer help please

OpenStudy (asnaseer):

here is a good site that lists all the mathematical symbols: http://en.wikipedia.org/wiki/List_of_mathematical_symbols

OpenStudy (anonymous):

i tried but can't find :(

OpenStudy (asnaseer):

can you please draw the symbol you are talking about?

OpenStudy (anonymous):

got it thanks

OpenStudy (asnaseer):

:)

OpenStudy (anonymous):

If the upside down triangle, then it is differential operator..

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