Expression 6: polygon left parenthesis, "X" , "Y" , "Z" , right parenthesispolygonX,Y,Z
6
Expression 7: "s" left parenthesis, "u" , right parenthesis equals left parenthesis, 1 third StartRoot, StartFraction, 3 Over "u" , EndFraction , EndRoot , StartFraction, 1 Over StartRoot, "u" , EndRoot , EndFraction minus 2 , right parenthesissu=133u,1u−2
7
Expression 8: "a" equals 0.4 2 7a=0.427
negative 10−10
1010
8
t=${a} "Q" equals left parenthesis, "a" , 0 , right parenthesisQ=a,0
Label:
equals=
left parenthesis, 0.4 2 7 , 0 , right parenthesis0.427,0
9
`\vec{p}(t)` "P" equals 2 left parenthesis, 1 third StartRoot, 3 "Q" . "x" , EndRoot , StartRoot, "Q" . "x" , EndRoot minus "Q" . "x" , right parenthesisP=2133Q.x,Q.x−Q.x