Write sin(4x) in terms of sin and cos.

4sinx(cosx)^3 - 4cosx(sinx)^3

Related Further Mathematics A Level answers

All answers ▸

Solve the equation 3sinh(2x) = 13 - 3e^(2x), answering in the form 0.5ln(k). where k is an integer


Given that f(x)=2sinhx+3coshx, solve the equation f(x)=5 giving your answers exactly.


Solve the following, giving your answers in terms of ln a: 7 sechx - tanhx =5


Find the values of x where x+3>2/(x-4), what about x+3>2/mod(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