>>11781275The second expression is correct up to a few decimal places, it's really amazing.
>What does /sci/ think about a non-math person that wants to study calculus and physics for the first time? That is, if he or she wants to learn and try something new with their life?Well you need a solid foundation of algebra and trigonometry first, but learning Physics is always really fun, and arguably more fun outside of the classroom since you aren't being graded on your performance.
Go read the sticky, but also look into Richard Feynman's literature. It's really good stuff.