I am Amit Gupta, I teach college physics and basic calculus. I have been teaching these subjects from the last 17 years. I love to solve students problems, in algebra, physics and calculus. At we are making learning as simple as possible. is a platform for beginners to learn Algebra, College Physics, College Calculus and AP Calculus by Practicing Problems. We have created more than 10,000 problems and a learning platform where students can practice problems of the difficult subjects, like calculus, easily, without fear and with confidence. ©