Need help in understanding this question. How to plot the graph??

Let h(t)= <x, y, t > where x =t cos(t), y = t sin(t) for -10π≤ t ≤ 10π be the space curve. Plot its graph over the indicated interval using 3d plot. [Hint : use function plot3] . I need to know which point it need me to plot. (e.g plot(?,?)) And how do i find h??

Answer 1

[Guillaume]

The 3 variables you plot are x, y and t.

There's no h to find. Each value of h is defined as the combination of <x, y, t> where:

x = t*cos(t)
y = t*sin(t)
t = t  %obviously

[Eugene]

Yes thank u Guillaume again! i understand already!

Answer 2

[Kenneth Maxwell]

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