Discover Questions

Why do you need to use L'Hopital's Rule to find the limit below? lim┬( F(x)= (x^3/2)-sinx+1 Find the tangent line approximation of f at pi/2? What's the first digit of Pi? How do I use de Moivre's formula to evaluate (cos pi/7 + i sin pi/7) ^7 in cartesian form? What happen when k2cr2o7added to so2?