Differentiation: y=ax(1-x) makes 60* angle for what value of "a"?

[rayedsikder]

For what values of "a" the tangent to the curve y=ax(1-x) makes an angle 60 degrees with the x-axis ?

i differentiated but the value of a contains the term x. i got this result a=sqrt3/(1-2x)

Please help !

 

[Deleted member 4993]

For what values of "a" the tangent to the curve y=ax(1-x) makes an angle 60 degrees with the x-axis ?

i differentiated but the value of a contains the term x. i got this result a=sqrt3/(1-2x)

Please help !

How did you get that - please show work & reasoning.