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Y = sinint(X)
Y = sinint(X) evaluates the sine integral function at the elements of X, a numeric matrix, or a symbolic matrix. The result is a numeric matrix. The sine integral function is defined by
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Evaluate sine integral for the elements of the matrix:
sinint([pi 0;-2.2 exp(3)])
ans =
1.8519 0
-1.6876 1.5522The statement
sinint(1.2)
returns
ans = 1.1080
The statement
syms x; diff(sinint(x))
returns
ans = sin(x)/x
![]() | single (sym) | size (sym) | ![]() |

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