\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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A particle moves along a straight line with velocity$$v(t) = 2\cos(t) \quad \text{m/s}, \quad t \ge 0.$$Given the initial displacement is \(s(0)=4\) m, find the displacement at \(t=\frac{\pi}{2}\) seconds.
\(s(\pi/2) =\)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
m
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