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bevandre
 3 years ago
cos(3x)=0
bevandre
 3 years ago
cos(3x)=0

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love_math
 3 years ago
Best ResponseYou've already chosen the best response.0what do you want? find value of x?

bevandre
 3 years ago
Best ResponseYou've already chosen the best response.0yes to find the value of x.

sauravshakya
 3 years ago
Best ResponseYou've already chosen the best response.1cos3x=0 cos3x=cos(90+n 360) , cos(90+n360) 3x=(90+n 360) or (90+n360) x=(30+n120) or (30+n120)

sauravshakya
 3 years ago
Best ResponseYou've already chosen the best response.1where n is any integer
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