Integrate (3x^2+2x^-1) with respect to x in the range of K to 3 and explain why K cannot be 0

Integrated: [x^3+2ln(x)] Sub in 3 and K: [3^3+2ln(3)-k^3-2ln(k)]Simplify: 27-K+2ln(3/K)—> K cannot = 0 otherwise ln(3/k) would have an undefined value, as would ln(k)

Answered by Daniel H. Maths tutor

2247 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the area contained under the curve y =3x^2 - x^3 between 0 and 3


Find the coordinates of the centre of the circle with equation: x^2 + y^2 − 2*x + 14*y = 0


Find the exact gradient of the curve y = ln(1-cos 2x) at the point with x-coordinate π/6.


Use integration by parts to find the integral of sin(x)*exp(x)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences