### Try Exploring Vector in Hexagon and Heptagon with Excel

Excel Vector Trigonometry is launched today to show how to use Excel to make calculation for vectors with trigonometry.

- November 26, 2006 -

**06/12/14**

"<-0.5: The minimum inner product with T, O, B, all on the circle with radius 1>" is shown on the spreadsheet at "Vector in Hexagon", Excel Vector Trigonometry.

**06/12/21**

"<4: The maximum inner product with T, O, B, all on the circle with radius 1>"