Eric Nicholas K's answer to Elaine's Junior College 1 H2 Maths Singapore question.
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Here is the relevant sketch of the graph using Desmos. In that interval, the coordinates of the intercepts are (-pi/2, 0) for the x-intercept and (0, 1) for the y-intercept. The vertical blue and green lines are the boundary conditions for the curve.
Date Posted:
5 years ago
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