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Mathematics
Mathematics
Problem
Calculate the left-endpoint Riemann sum with
4
4
4
equal subintervals that approximates
∫
0
2
(
x
2
+
1
)
d
x
\displaystyle \int_{0}^{2} \bigl(x^{2}+1\bigr)\,dx
∫
0
2
(
x
2
+
1
)
d
x
. Give your answer as a decimal.
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