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    Please can someone show me how to work out this question and show their working?

    Find cosx and tanx given that sinx= -7/25 and 270°<x<360°
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    Scrap the top question help with this one please.

    given that cosx= 3/4 and that x is reflex find the exact value of sinx and tanx
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    Draw their graphs to identify if they're negative and do a normal triangle to get the magnitude.
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    (Original post by Vikingninja)
    Draw their graphs to identify if they're negative and do a normal triangle to get the magnitude.
    Thanks a bunch i just worked it out xD
 
 
 
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