Discover Questions

x,y > 0. Find minimum value of [x + y + 2/(x + y) + 1/(2xy)] .? Consider the substances
MgF2 , O2 , Cl2 , PF3 , and HF.
organize in increasing order on melting points? Complex numbers: How is -2isinx(cisx)=2sinx[cis(x-π/2)]? Find the x values? Why do you have a different laser beam diameter while 3 of the laser devices are diode lasers?