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anonymous
 3 years ago
(sin theta  1) (5 cos theta + 3) =0
anonymous
 3 years ago
(sin theta  1) (5 cos theta + 3) =0

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1365762111152:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0(sin theta  1) (5 cos theta + 3) =0 then sin theta  1 = 0 sin thate = 1 theta = 90 degree and also 5 cos theta + 3 = 0 5 cos theta = 3 cos theta = 3/5 theta = arc cos (3/5) use your calculator!

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0how come you can do it in 2 separate parts? surely you cannot leave out half the equation? or can you?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0because multiplication both of them equals zero.., then one and second of them equals zero too!

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ahh yes thanksss so much!!!
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