Calculating the Limit: $\displaystyle \frac{\sqrt{x}}{\sqrt{sinx}}$

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SUMMARY

The limit of the expression $\displaystyle \frac{\sqrt{x}}{\sqrt{\sin x}}$ as $x$ approaches 0 from the right is evaluated. The discussion highlights that applying L'Hôpital's Rule may not yield results, and suggests an alternative approach by squaring the expression. This method simplifies the calculation and leads to a clearer path to the solution.

PREREQUISITES
  • Understanding of limits in calculus
  • Familiarity with L'Hôpital's Rule
  • Knowledge of trigonometric functions and their properties
  • Basic algebraic manipulation skills
NEXT STEPS
  • Study the application of L'Hôpital's Rule in depth
  • Learn about the properties of limits involving trigonometric functions
  • Explore techniques for simplifying expressions before taking limits
  • Investigate the behavior of $\sin x$ near $x = 0$
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Students studying calculus, particularly those focusing on limits and trigonometric functions, as well as educators looking for effective teaching strategies for limit evaluation.

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Homework Statement


Find the limit.

Homework Equations


lim(x->0+) \displaystyle \frac{\sqrt{x}}{\sqrt{sinx}}

The Attempt at a Solution


How should I approach this? I tried taking l'hospital's rule a few times but did not get anywhere.
 
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Are you familiar with the definition of a continuous function?
 
hi whatlifeforme! :smile:
whatlifeforme said:
I tried taking l'hospital's rule a few times but did not get anywhere.

try squaring it first :wink:
 

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