Input:
pdsolve(ds(y,t)-a^2*ds(y,x,2)=0)
Write:
`pdsolve(ds(y,t)-a^2*ds(y,x,2)=0)`
Compute:
$$pdsolve(\frac{dy}{dt} - {a}^{2}\ \frac{d^{{2}}y}{dx^{{2}}}=0)$$
Output:
$$pdsolve(\frac{dy}{dt} - {a}^{2}\ \frac{d^{{2}}y}{dx^{{2}}}=0)== 2\ C_1+C_2\ x+C_1\ ((-{a}^{2})\ t-\frac{1}{2}\ {x}^{2})$$
Result: $$2\ C_1+C_2\ x+C_1\ ((-{a}^{2})\ t-\frac{1}{2}\ {x}^{2})$$
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