How do you differentiate #g(θ) = cos(θ) - 4sin(θ)#?
1 Answer
Dec 18, 2016
Explanation:
The
#color(blue)"trigonometric functions"# have standard derivatives.
#color(orange)"Reminder " color(red)(bar(ul(|color(white)(2/2)color(black)(d/dx(cosx)=-sinx" and " d/dx(sinx)=cosx)color(white)(2/2)|)))#
#rArrg'(theta)=-sintheta-4costheta#
