I'm guessing you meant
∫[4,7] (1+x^2) sinx dx
or something. Try reposting with better notation.
You can also use my notation above at wolframalpha.com to evaluate integrals.
Estimate the value of \int^7_4\left(1+x^2\right)\sin x\:dx, make sure that your answer has 3 decimal places.
1 answer