Asked by joann
lim x to 1 of (sin(1-cosx))/x
Answers
Answered by
Damon
Are you sure x is not approaching zero?
then you have
cos x = 1 - x^2/2 ......
and
sin (x^2/2)/x
= x/2
= 0
then you have
cos x = 1 - x^2/2 ......
and
sin (x^2/2)/x
= x/2
= 0
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