How do you differentiate #f(x)=sec(4x)#?
1 Answer
Nov 25, 2017
Explanation:
#"differentiate using the "color(blue)"chain rule"#
#"given "f(x)=g(h(x))" then"#
#f'(x)=g'(h(x))xxh'(x)larr"chain rule"#
#f(x)=sec(4x)#
#rArrf'(x)=sec(4x)tan(4x)xxd/dx(4x)#
#color(white)(rArrf'(x))=4sec(4x)tan(4x)#
