Mine
public text v1 · immutableset f(x) =
1 + a cos x , x <= pi/3
b + sin(x/2) , x > pi.3
for what values of a and b is f differentiable at pi/3
set f(x) =
1 + a cos x , x <= pi/3
b + sin(x/2) , x > pi.3
for what values of a and b is f differentiable at pi/3