Math-Limits

Questions

sqrt(1+tan x)-sqrt(1+sin x)lim all divided by x^3 x-->0
1. 1 answer
2. asked by Matt
3. 343 views
sqrt(1+tan x)-sqrt(1+sin x)lim all divided by x^3 x-->0 Use that Sqrt[1+x] = 1+ 1/2 x + 1/2 (-1/2)/2 x^2 + 1/2(-1/2)(-3/2)/6 x^3
1. 1 answer
2. asked by Matt
3. 1,189 views
How do we evaluate limit of,lim x-> 0 [ln(x+1)/( (2^x) - 1)] I tried using the substitution x+1 = e^k , when x tends to 0 so
1. 2 answers
2. asked by Ashley
3. 696 views