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YouTubeMuyVerse 𝕄𝔸𝕋ℍ𝕊
Solve 1-cos(x)/x^2 in 15s! (Calculus)
Fast trick to evaluate the trigonometric limit 1-cos(x)/x^2. I show a quick substitution and small angle step that gives the limit value instantly. This short explains the reasoning behind series expansion and LHospital alternatives and why the answer is 1/2. Common search phrases included are how to evaluate 1-cos x over x squared ...
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