kill(all)$

van=facebook.com/LearningCalculus$

f(x):=sqrt(3)*sin(x)-cos(x)=1;

f(%pi);

f(%pi/3);

for i:1/3 thru 10 step 1/3 do
    if f(i*%pi) then print("answer: ", "i: ", i, "f(", i*%pi, ") ", f(i*%pi));