y^2=4ax find dy/dx
if a and b are symmetric matriceS and ab=ba then a^-1b is
1234567890+123456789+123456789+123456789=
0*0
verify greens theorem
solve the expression 2log 5-(1/2)log 16+2log 40
state and proof greens theorem
solve the expression 2log 5-1/2log 16+2log 40
| x2x^{2}x2 - x - 6| > x+2
$\sqrt{20 $x^{2}$ }$
