Question

definite integral

Answer 1

\[\int\limits_{1}^{x}(1+2t)^.5 dt =fx\]

Answer 2

find f'(x)

Answer 3

(1+2X)^5

Answer 4

i dont understand how

Answer 5

how did you get that answer?

Answer 6

second fundamental theorem of calculus

Answer 7

or law
or something

Answer 8

\[f(x)=\int\limits_{a(x)}^{b(x)}g(x)dx\]\[f'(x)=g(b(X))b'(x)-g(a(x))a'(x)\]

Answer 9

Here I made a complete video about that topic:
http://watchmath.com/vlog/?p=1442

Answer 10

watchmath ..am i right??

Answer 11

yes :). Usually you want the variable for the integrand different from x. But your answer is correct for \(f'(x)\)

Answer 12

thanks..

Answer 13

whats the answer for f'(x^2)