
a=10 \cdot 1=10" alt="S^{'}=v=(5 \cdot sin^{2}(t))'=5 \cdot 2 \cdot sin(t) \cdot cos(t) =5 \cdot sin(2t)\\
v^{'}=a=(5 \cdot sin(2t))'= 5 \cdot 2 \cdot cos(2t) =10 \cdot cos(2t) \\ max \; cos(t) =1 \; =>a=10 \cdot 1=10" align="absmiddle" class="latex-formula">