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anonymous
 one year ago
Find all solutions in the interval [0,2pi]
(sinx)(cosx)=0
anonymous
 one year ago
Find all solutions in the interval [0,2pi] (sinx)(cosx)=0

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Hi any help is appreciated :)

freckles
 one year ago
Best ResponseYou've already chosen the best response.0if a*b=0 then a=0 or b=0 or both=0

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1dw:1437259221024:dw can you do for cos now?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Cosx=0 X= cos^1 0 ...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Sorry this isn't my strength. I'm quite confused 😓

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1go on...whats cos1(0)=?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0That's what it said when I input it in my calculator

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1yes 90 degree which is \[\frac{ \pi }{ 2}\]radians

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok so 0 and pi/2 are the 2 answers?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok so 0, pi/2, pi and 3pi/2?
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