- What is Flirchi?

Discover Questions

How do I prove (with calculus) m=-b/(2a) (the formula for finding maxs and mins)? I'll tried to figure this out but can't seem to get it. If someone could please help.? How to expect the range of following without graphing :
Sqrt(1-x^2)? A square has sides with length 1+tan²x×(sin²-1)
Can someone help?