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  • 02-12-2017
  • Mathematics
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find the limit for this function

find the limit for this function class=

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zizoux07p0ac3m
zizoux07p0ac3m zizoux07p0ac3m
  • 02-12-2017
let pi/2 - x = y , cosx = siny , when x approaches pi/2 , y approaches 0

lim    ((e^siny - 1)/siny) (siny / y)

y-->0

= lne * 1 = 1

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