How can I plot this function f(x) = (sinx)/(x^2 4x 3) using suitable interval

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Mudeebe Edison
Mudeebe Edison 2019-9-18
评论： Mudeebe Edison 2019-9-18
How can I plot this function f(x) = (sinx)/(x^2+4x+3) using suitable interval and compute it's fourth derivative

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Image Analyst
Image Analyst 2019-9-18
Sounds like homework, so here is a hint:
Try linspace() to compute x, then
y = sin(x) ./ (x.^2 + 4 * x + 3) ;
plot(x, y, 'b-');
Try different starting and stopping values for x in linspace() until you get what you think is an appropriate interval.

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