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    solve the following equation for the range 0<x<360
    Tan x=cos x
    i have no idea how to go about this question :whip2::whip::whip2::whip:
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    (Original post by Vage)
    solve the following equation for the range 0<x<360
    Tan x=Sin x
    i have no idea how to go about this question :whip2::whip::whip2::whip:
    Sinx = sinx/cosx

    This should help?
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    Also, what exam board are you on? this doesn't seem like c3, more like c2.
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    (Original post by NotNotBatman)
    Sinx = sinx/cosx

    This should help?
    doesn't make sense
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    (Original post by Vage)
    doesn't make sense
    tanx = sinx/cosx substitute this for tanx
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    secxcosx = 1

    You need to remember this trig Identity ; I have pm'd you a more detailed solution.
 
 
 
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