elbeardmorez
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 Aug22 revised Prove that: $\cot7\frac12 ^\circ = \sqrt2 + \sqrt3 + \sqrt4 + \sqrt6$ fix sloppy function formatting Aug22 comment Prove that: $\cot7\frac12 ^\circ = \sqrt2 + \sqrt3 + \sqrt4 + \sqrt6$ use the other solutions! Aug22 answered Prove that: $\cot7\frac12 ^\circ = \sqrt2 + \sqrt3 + \sqrt4 + \sqrt6$ Aug18 awarded Enthusiast Aug16 revised team needs 14 runs to win fix sentence Aug15 answered A circle has diameter $AD$ of length $400$ Aug15 revised team needs 14 runs to win added 81 characters in body Aug15 comment team needs 14 runs to win excellent. thanks. i'll edit the answer for the benefit of others but you get the credit here Aug15 comment team needs 14 runs to win is the difference the 1st and 3rd terms ..the additional divisions by '2!' for the last two 0 scoring bats. so my solution requires 14 in 6 balls? yours, 4-6 balls? Aug15 awarded Supporter Aug15 comment team needs 14 runs to win i'll look for mistakes, thanks Aug15 answered team needs 14 runs to win Aug15 comment team needs 14 runs to win '(i.e.) exactly 14 run' limited the scope and left no ambiguity in my mind. i was about to drop my answer before this got put on hold. Aug12 awarded Teacher Aug12 answered Linear programming simplex - can I have a constraint with a multiplication? Aug12 awarded Editor Aug12 revised Understanding how to find a basis for the row space/column space of some matrix A. fixed hole in statement. thanks 'user84413' Aug12 comment Understanding how to find a basis for the row space/column space of some matrix A. yes, i should have mentioned that. it's not my technique to exchange rows, but you're correct yes. Aug12 answered Understanding how to find a basis for the row space/column space of some matrix A.