nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Apr 10, 2022 #1 Revisiting precalculus just for fun.
MathLover1 Joined Jun 27, 2021 Messages 2,989 Reaction score 2,884 Apr 10, 2022 #2 d/(AB)=1/sqrt(1+m^2).........cross multiply d*sqrt(1+m^2)=AB B=(d*sqrt(1+m^2))/A
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Apr 10, 2022 #3 MathLover1 said: d/(AB)=1/sqrt(1+m^2).........cross multiply d*sqrt(1+m^2)=AB B=(d*sqrt(1+m^2))/A Click to expand... Easier than a walk in the park. NOTE: I have decided to study one course at a time. So, let's stick to Calculus 1 only. College Algebra is a future course for us.
MathLover1 said: d/(AB)=1/sqrt(1+m^2).........cross multiply d*sqrt(1+m^2)=AB B=(d*sqrt(1+m^2))/A Click to expand... Easier than a walk in the park. NOTE: I have decided to study one course at a time. So, let's stick to Calculus 1 only. College Algebra is a future course for us.