Find The Limit (cos x)^(1/x^2)

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This video shows how to find the limit of a function using L'Hospital's Rule in indeterminate form.
  1. Steve Crow
  2. limits
  3. limit laws
  4. absolute value
  5. trig functions
  6. factor
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another solution is using the remarcable limit of sin(x)/x=1

rewrite cosx as 1-2sin(x/2)^2, then use euler's limit

tudortarta