Dani
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# 26 Actions

 Jul2 awarded Curious Sep20 revised Transforming triangular coordinate system from angle to another added 17 characters in body Sep20 asked Transforming triangular coordinate system from angle to another Sep2 comment Creating a special vector from two vectors Thats working great, thanks. Sep2 accepted Creating a special vector from two vectors Sep2 comment Creating a special vector from two vectors @J. M. added an image. Sep2 revised Creating a special vector from two vectors added 150 characters in body Sep2 comment Creating a special vector from two vectors @J. M. its not perpendicular to them. the vector that connects the two endpoints $\vec {BD}$ is perpendicular to $\vec {AB}$ and same for the other vector. Sep2 asked Creating a special vector from two vectors Aug31 awarded Editor Aug31 comment Calculating the area of a special hexagon @Glen Wheeler: you are right, I forgot a constraint, see the edit. Aug31 comment Calculating the area of a special hexagon @Mark Bennet: you are right, I forgot a constraint, see the edit. Aug31 revised Calculating the area of a special hexagon added 139 characters in body Aug31 asked Calculating the area of a special hexagon Jun13 accepted dot product negative angle Jun13 comment dot product negative angle yes, I've been able it to that. didn't know cross product is such an easy operation. Jun13 comment dot product negative angle Isn't there an easier way? Jun13 asked dot product negative angle Apr14 accepted Finding the first term of a geometric series by the sum and $n$ Apr14 awarded Student