2021HSCMultiple choice

Q7

1 mark

Question

Which diagram best shows the curve described by $\vec r(t)=-5\cos(t)\,\vec i+5\sin(t)\,\vec j+t\,\vec k$ for $0\le t\le4\pi$ ?

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Syllabus alignment

Vectors

Vectors and vector equations of linesUse coordinates and vector equations for curves, lines, line segments and spheres in two and three dimensions.

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