G
Guest
Guest
the problem is 3 * the squareroot of 8/64
I come up with 3* sqrt 5 /8
the book has 3 * sqrt 2/4???
I can't see how they got this??? :?
I come up with 3* sqrt 5 /8
the book has 3 * sqrt 2/4???
I can't see how they got this??? :?