Processing math: 10%
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Input:
sum(k,k,1,x)
Write:
sum(k,k,1,x)
Compute:
\sum _{k=1} ^ {x} k
Output:
\sum _{k=1} ^ {x} k== \frac{1}{2}\ x+\frac{1}{2}\ {x}^{2}
Result: \frac{1}{2}\ x+\frac{1}{2}\ {x}^{2}
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y^((0.5))(x)-exp(-x)*y^2=0
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