Manipulate[
Plot[Evaluate@
Piecewise[{{0,x < 0}, {x^2/2, 0 <= x < 1}, {-x^2 + 3 x - 3/2,
1 <= x <2}, {1/2 (3 - x)^2 + i, 2 <= x < 3}, {0,
x >=3}}], {x, -1, 4}], {i, 0, 0.05}]
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Manipulate[
Plot[Evaluate@
Piecewise[{{0,x < 0}, {x^2/2, 0 <= x < 1}, {-x^2 + 3 x - 3/2,
1 <= x <2}, {1/2 (3 - x)^2 + i, 2 <= x < 3}, {0,
x >=3}}], {x, -1, 4}], {i, 0, 0.05}]
相关文章：