Jun 21, 2008 · a3 + b3 + c3 = (a + b + c) (a2 + b2 + c2 – ab – bc – ca) + 3abc This article does not cite any sources. Please help improve this article by adding citations to reliable sources.Unsourced material may be challenged and removed. (December 2009) (Learn how and when to remove this template message)

*(Note: if you try to enter a formula in a cell using the Insert Formula button and there are adjacent cells with numbers, Excel will often select those cells automatically, so make sure the cells selected in the dialog box are the correct ones.) Once you click "OK", your completed formula will be input into the cell. Copying and pasting formulas*The use of ‘ (singly quotations) is complicated, but finally the above formula signifies the ‘New York (C3) sheet from the April-June total book‘. The ‘!’ symbol is not there yet so we will add it in step (4). FORMULA SHEET MATH 1060-004 Trigonometry The following formulas will be provided on the Final Test. Sum and Difference Formula sin(A+ B) = sin AcosB+cos AsinBsin(A B) = sin AcosB cos AsinB