计算:sin π/3tan π/6+ π/4sin π/4?

问题描述:

计算:sin π/3tan π/6+ π/4sin π/4?

sin π/3tan π/6+ π/4sin π/4
=二分之根号三 * 三分之根号三 + π/4*二分之根号2
=(根号2*π+4)/8
我打不出根号