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lim (tan a - tan b) / 1+(1-a/b)tan a x tan b- a/b a->b

  • 2 years ago
  • 2 years ago

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  1. infauzan
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    lim (tan a - tan b) / (1+(1-a/b)tan a x tan b- a/b) a->b

    • 2 years ago
  2. Eddie_N
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    the answer is -b but how can I write equation on this site? Anyway, you can either use the L'hospital rule or this formula: tan(a-b)=(tana-tanb)/(1+tanatanb)

    • 2 years ago
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