Discover Questions

4 sin x cos^3 x+4 sin^3 x cos x? Evaluate the limit: lim(x->0+) of integral(x to 1) 1/sqrt(t) dt? The isotope neon-22 has 10 protons. How many electrons and neutrons does it have? In triangle ABC,prove that tanA+tanB+tanC=tanAtanBtanC? Which of the following is the contrapositive of a statement " if i can afford the airfare, then i will purchase a nonstop flight"?