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anonymous
 one year ago
let g(x)=cos x1. the maximum value attained by g on the closed interval [0,2pi] occurs at x equal to:
a. 1
b. 0
c. pi/2
d. 2
e. pi
anonymous
 one year ago
let g(x)=cos x1. the maximum value attained by g on the closed interval [0,2pi] occurs at x equal to: a. 1 b. 0 c. pi/2 d. 2 e. pi

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1what is the range of cos x?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1no, cos 0 and cos 2pi = 1 , cos pi = 1

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1remember the vertical lines mean the absolute value which is positive

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wait could it be zero 11

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1try putting values of cos x into the expression until you get maximimum value of g

welshfella
 one year ago
Best ResponseYou've already chosen the best response.111 = 2 = 2 Thats the maximum value of g what value of x will give that?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1cos x must equal  1 right? so x = ?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1no cos x = 1 what value of x , in radians, will give cos x = 1?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the question asks for value of x , not cos x.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1look at my second post

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the cos of what angle is 1? check it out with ur calculator

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yes its pi because cos pi = 1

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1do you follow it now?
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