The purpose of this paper is to follow the reasoning of high school students when asked to explain the standard trigonometric limit limθ→0sinθθ=1. An observational study was conducted in four… Click to show full abstract
The purpose of this paper is to follow the reasoning of high school students when asked to explain the standard trigonometric limit limθ→0sinθθ=1. An observational study was conducted in four dif...
               
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