integrate (4cos^4 x -4cos^2x+1)^1/2

we must integrate (4cos4 x-4cos2 x+1)1/2 factorise first ((2cos2x-1)2)1/2this becomes (2cos2x-1)which equals cos 2xthe integral of cos 2x is1/2 sin 2x + C

Answered by Dominic W. Maths tutor

3087 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the coordinates of the stationary points of the curve 3x=y+6x+3


A stone is thrown from a bridge 10m above water at 30ms^-1 30 degrees above the horizontal. How long does the stone take to strike the water? What is its horizontal displacement at this time?


Differentiate y=ln(ln(x)) with respect to x.


Integrate 1/(5-2x) for 3≤x≤4


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences