Hi all, I can't find the answer for this question... Find the region of x such that arcsin (x ) < x + (x^3)/6 holds. I try differentiate x + (x^3)/6 - arcsin (x) and want to find the roots but it didn't work... Please help.
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Originally Posted by dimeola Hi all, I can't find the answer for this question... Find the region of x such that arcsin (x ) < x + (x^3)/6 holds. I try differentiate x + (x^3)/6 - arcsin (x) and want to find the roots but it didn't work... Please help. put and see that we're looking for values of for which we have: you should be able to see now that is the answer.
Hi, Thank you very much
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