Solving indeterminate forms Flashcards
1
Q
0/0 or inf/inf
A
lim x ->a fā(x)/gā(x)
2
Q
0*inf or 0*0 or inf*inf
A
write as fg=f/(1/g) or fg=g(1/f)
3
Q
inf-inf
A
convert to 0/0 or inf/inf
4
Q
00,inf0, 1inf
A
take natural log: ln yy =g(x) ln f(x) or
write as exp:
[f(x)]g(x)=eg(x)lnf(x)