find the integral of (2x - (3x^1/2) +1) between 9 and 4
2x become x2
3x1/2 becomes 2x3/2
1 becomes x
sub 9 into values for x = (81 - 54 +9) which equals 36
sub 4 into values for x = (16 - 16 + 4) which equals 4
now take away the value when you sub in 4 from when you sub in 9
= 36-4= 32
AH
Related Maths A Level answers
All answers ▸The triangle ABC is such that AC=8cm, CB=12cm, angle ACB=x radians. The area of triangle ABC = 20cm^2. Show that x=0.430 (3sf)
Given that x = 4sin(2y + 6), Find dy/dx in terms of x
How do I differentiate f(x) = cos(x)/x?
How do I implicitly differentiate and why does it work? (Assuming understanding of differentiation)