72. Trigonometric limit: 1 - cos x between x, rationalizing | Limit

Опубликовано: 26 Июль 2026
на канале: MateFacil

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In this video we will see how to calculate a trigonometric limit that contains a trigonometric function of cosine type, divided by x, using the notable limit (since we obtain the indeterminate form zero over zero 0/0), completing difference of squares (with conjugated binomials).
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