The solution of cos ( x + π ) = -1 , -2π <= x <= 0 is

[From: ] [author: ] [Date: 11-05-16] [Hit: ]

......

Ans

x = 0
x = -2 pi

-

cos is X/r == -1 on negative x axis, or theta = -PI so -PI = x+PI; x== -2PI

1

keywords: cos,pi,The,is,lt,solution,of,The solution of cos ( x + π ) = -1 , -2π <= x <= 0 is

New

Hot