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OpenStudy (anonymous):
limit with trig functions: lim x->0 , sec x?..so far i have secx=1/cosx..then idk what to do help!!
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OpenStudy (jamesj):
what's the limit as x->0 of cos x?
OpenStudy (anonymous):
1?
OpenStudy (jamesj):
Yes, hence the limit of sec x = 1/cos x is ...
OpenStudy (anonymous):
1???
OpenStudy (jamesj):
yes 1/1 = 1
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OpenStudy (anonymous):
got it!! so basically i should memorize the graphs for trig functions?
OpenStudy (jamesj):
That definitely helps.
OpenStudy (anonymous):
koo. thank u james!
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