I am new to using Mathematica and have a problem at hand: I need to solve $y''(x)+ a \sin(y(x)) = 0$ and plot the output, I need a "manipulate" thingy for the two initial conditions. Help needed.
closed as too localized by acl, belisarius, cormullion, Leonid Shifrin, rm -rf♦ Oct 10 '12 at 14:55
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The function you are looking for is
For one-off execution, you can use this kind of expression:
And for a