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    Anyone able to give me a solution to:

    (sinx-1)(5cosx+3)=0 in the interval 0<x<360
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    (Original post by caitrionacarson)
    Anyone able to give me a solution to:

    (sinx-1)(5cosx+3)=0 in the interval 0<x<360
    What have you tried?
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    (Original post by SeanFM)
    What have you tried?
    okay so I was trying to expand it and use trig identities to solve it, but you just take them as your factor and have sinx=1 and cosx=-3/5 right? -_-
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    (Original post by caitrionacarson)
    okay so I was trying to expand it and use trig identities to solve it, but you just take them as your factor and have sinx=1 and cosx=-3/5 right? -_-
    Correct do you know how to find the right x values?
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    (Original post by SeanFM)
    Correct do you know how to find the right x values?
    yeah x=90, 126.9 and 233.1

    Thanks haha
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    (Original post by caitrionacarson)
    yeah x=90, 126.9 and 233.1

    Thanks haha
    :borat: good job
 
 
 
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