YES and NO. This is because the difficulties of a subject depending on the students. Some subjects might be difficult for you while it is easy for someone else. The same case applies to calculus and pre calculus. However, since calculus is a build-up from pre calculus, it is expected that it will have complex problems that can be difficult to solve. If you don't do well in pre calculus, you might have a difficult time solving calculus work. However, you should not be scared because we are here to bridge that gap. Our experienced online precalculus tutors will walk with you through the journey. We will help you pass your pre calculus and calculus classes with excellent grades.