Given that x = 4sin(2y + 6), Find dy/dx in terms of x

x = 4sin(2y + 6)dx/dy = 4(2)cos(2y + 6)dx/dy = 8cos(2y + 6) ==> dy/dx = 1/8cos(2y + 6)sin2(2y + 6) + cos2(2y + 6) = 1cos(2y + 6) = √(1 - sin2(2y + 6))cos(2y + 6) = √(1 - x2/16)Hence, our final answer is:dy/dx = 1/8(√(1 - x2/16))dy/dx = 1/[2(16 - x2)1/2]

SP
Answered by Shubham P. Maths tutor

9060 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Differentiate x^2 + xy + y^2 =1 implicitly.


y = (x^3)/3 - 4x^2 + 12x find the stationary points of the curve and determine their nature.


Using partial fractions, find f(x) if f'(x)=5/(2x-1)(x-3)


Write down two reasons for using statistical models


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning