Posted by Kelsey on Saturday, December 11, 2010 at 2:23am.
Express (cos^2t/tan^2t) as an expression that involves only the sine function.

college math  SER, Wednesday, December 15, 2010 at 1:43pm
SOLVE d^2T/dx^2=dT/dt
Posted by Kelsey on Saturday, December 11, 2010 at 2:23am.
Express (cos^2t/tan^2t) as an expression that involves only the sine function.
SOLVE d^2T/dx^2=dT/dt