English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-11-22 18:44:01 · 6 answers · asked by ~*~ 1 in Science & Mathematics Mathematics

6 answers

y'=cos(x+c)
where c is constant
the rule is
if
y=sin(s) where s is a function of x
so
dy/dx = cos(s) * ds/dx
here in ur example s=x+c , ds/dx =1
so the derivative will be cos(x+c)*1

2007-11-22 18:48:46 · answer #1 · answered by mbdwy 5 · 1 0

dy/dx sin u = (cos u)(du/dx)

in the problem, u = ( x + c )

du/dx = 1
because the derivative of x is one and c, a constant is zero.


y' = [cos ( x + c )][ 1 ]
y' = cos ( x + c )

2007-11-23 04:24:27 · answer #2 · answered by ZieG 2 · 0 0

find derivative of da sin term 1st irrespective of da angle given ie cos(x+c).now multiply wid da derivative of da angle ie(x+c)=1.
therefore - dy/dx=cos(x+c)*1=cos(x+c)

2007-11-23 02:52:18 · answer #3 · answered by kicks 1 · 0 0

use the chain rule:
let u = x + c
then d/du sin(u) = cos(u)

d/dx (x + c) = 1

y' = cos(x + c) * 1 = cos(x+c) <== answer

2007-11-23 03:20:01 · answer #4 · answered by Anonymous · 0 0

y=sin(x+c)
Then dy/dx=cos(x+c) . d/dx (x+c)
=cos(x+c) *1
=cos(x+c)

Good luck!

2007-11-23 03:06:46 · answer #5 · answered by Anonymous · 0 0

dy/dx = cos (x + c)

2007-11-23 05:21:05 · answer #6 · answered by Como 7 · 0 1

fedest.com, questions and answers