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Input:
d(sin(x),x=1,2)
Write:
`d(sin(x),x=1,2)`
Compute:
$$\frac{d^{{2}}}{dx^{2}}|_{x=1} sin(x)$$
Output:
$$\frac{d^{{2}}}{dx^{2}}|_{x=1} sin(x)== (-sin(1))$$
Result: $$(-sin(1))$$
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