well, d/dx √x = 1/(2√x)
so what do you think?
Which of the following integrals represents the length of the curve y equals the square root of x from x = 0 to x = 3? (15 points)
A) the integral from 0 to 3 of the square root of 1 plus 1 over 4 times x, dx
B) the integral from 0 to 3 of the square root of 1 plus 1 over 2 times x, dx
C) the integral from 0 to 3 of the square root of 1 plus x, dx
D) None of these
1 answer