L'Hôpital's Rule
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CalculusMedium
Find the limit of (sin(x) / x) as x approaches 0 using L'Hôpital's Rule.
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Since substituting x=0 gives 0/0, we can use L'Hôpital's Rule. Take the derivative of the numerator (cos(x)) and the denominator (1). The new limit is lim(x->0) of cos(x)/1. Plugging in x=0 gives cos(0)/1 = 1.
Tags
limits
calculus 1
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