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find all answers of an equation
how can I solve the equation exp(-0.2*x)==(x-2)*(x-3)*x without plotting??I tried "solve""fzero"and some others but I c...
7 years 前 | 2 个回答 | 0
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How to draw an arrow or triangle
usage: Arrow(dot,vector); note: This function draw an arrow (head lines have pi/6 angle and the length of l/5) example: Arr...
How to draw an arrow or triangle
usage: Arrow(dot,vector); note: This function draw an arrow (head lines have pi/6 angle and the length of l/5) example: Arr...
10 years 前 | 0
提问
How can I draw a arrow
How can I plot/draw a vector(with first point and it's length and direction) I want it with it's head(be arrow not only a line)...
10 years 前 | 1 个回答 | 0