l'Hospital's rule
1st time: 6x/cos.5xsin.5x=12x/sin x
2nd time: 12/cos x
Therefore, the limit is 12 as you have found.
Michelle M.
asked 01/26/21Hello! I have tried solving this problem and I would just like to verify if the answer is 12. I also found it hard to find a cohesive solution and I would really appreciate some guidance. Thank you in advance!
l'Hospital's rule
1st time: 6x/cos.5xsin.5x=12x/sin x
2nd time: 12/cos x
Therefore, the limit is 12 as you have found.
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