对于数学表达式2x (a b)÷3sinx,对应的表达式是( )A．2x (a b)/3sin(x)B．2x (a b)/(3sin(x))C．2*x (a b)/3/sin(x)D．2*x (a b/3/sin(x))
对于数学表达式2x (a b)÷3sinx,对应的表达式是( )
A、2x (a b)/3sin(x)
B、2x (a b)/(3sin(x))
C、2*x (a b)/3/sin(x)
D、2*x (a b/3/sin(x))
发布时间：2025-07-03 03:47:23
