recall that
tan(A-B) = (tanA-tanB)/(1+tanAtanB)
Prove that:
x - tan^-1(x) = tan^-1{(tanx - x)/(xtanx + 1)}
plz help
2 answers
41
x - tan^-1(x) = tan^-1{(tanx - x)/(xtanx + 1)}
plz help
2 answers