minyiloh1128
minyiloh1128 minyiloh1128
  • 24-11-2018
  • Mathematics
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Can someone please help me solve this problem
THANK

Can someone please help me solve this problem THANK class=

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alessandroarenas
alessandroarenas alessandroarenas
  • 24-11-2018

[tex]lim_{x \rightarrow 0} \dfrac{xcsc(2x)}{cos(5x)} = \dfrac{0}{0} \\\therefore\\lim_{x \rightarrow 0} \dfrac{xcsc(2x)}{cos(5x)} = lim_{x \rightarrow 0} \dfrac{x}{sin(2x)cos(5x)}\\= lim_{x \rightarrow 0} \dfrac{1}{2cos(2x)cos(5x) -5sin(2x)sin(5x)} = \dfrac{1}{2}[/tex]

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