calculus problems and answers

Ap Calculus Pro

Taking an AP Calculus class? Or just have a Calculus class in College? This app is designated to get whatever score you want on the AP test or an A in...

Bongard Problems

Bongard problems are a kind of puzzle create by the computer scientist Mikhail Moiseevich Bongard in the mid-1960s. Later they became widely know when...