lim (x approaches 9pi/4) (tanx)^tan10x(adsbygoogle = window.adsbygoogle || []).push({});

use L'Hospital's Rule to find the exact value

my attempt:

y = lim (tanx)^tan10x

lny= lim ln(tanx)^tan10x

= tan10x lim ln(tanx)

I really don't know where to go from there

-Thanks

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# Homework Help: L'Hospitals Rule

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