Posted by Nick on Thursday, January 8, 2009 at 4:22am.
The power series for tan y is
y + y^3/3 + 2 y^5/15 .... for small y
so the biggest term in tan 2x would be 2x for x <1
so the biggest term in tan^3 2x would be 8 x^3
and 8 x^3/x^3 = 8
Ohhh, thanks Damon!
Related Questions
calc - need to find: lim as x -> 0 of 4(e^2x - 1) / (e^x -1) Try ...
math - i need some serious help with limits in pre-calc. here are a few ...
Calc - Use a table of values to estimate the value of the limit. lim (tan 3x/tan...
calc - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- ...
Calc. Limits - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/...
Calc Please Help - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I ...
CALCULUS - need help! - Determine the limit of the trigonometric function (if it...
Calc - I have a test soon.. and I really need to know how to do this problem.. ...
calc bc (condensed - is the limit as x approaches 0 of sin3x over 3x equal to ...
calc - lim x-> 2- = 2x-x^2/x-2
For Further Reading
