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(coty sec^2 y-coty)/(siny tany+cosy)

  1. (coty sec^2 y-coty)/(siny tany+cosy)
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
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  2. Ok, i've tried this question, and it brings me to no answers. Please help!Prove the following: secY(1+tanY)=6cosecY my workings:
    1. answers icon 1 answer
    2. help! asked by help!
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  3. prove that(tanx + tany) / (cotx + coty) = (tanx)(tany)
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    2. urgent asked by urgent
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  4. If x+y=45°, prove that{(cotx+1)(coty+1)}/{cotx×coty}=2 Please help me in this TRIGONOMETRY problem. From the topic -
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    2. A GOODSTUDENT asked by A GOODSTUDENT
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  5. Simplify:sin(x-y)cosy+cos(x-y)siny = (sinxcosy-cosxsiny)cosy+(cosxcosy+sinxsiny)siny = ??? What do I do next??? Please Help and
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    2. Anonymous asked by Anonymous
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  6. Prove that (cosy/1+siny) + (1+siny/cosy) = 2secy
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    2. Trig asked by Trig
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  7. Verify the identity:sin(x+y)/cos(x-y)=cotx+coty/1+cotxcoty
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    2. Sarah Fuller asked by Sarah Fuller
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  8. How do I get (sinx cosy + cosx siny) (cosx cosy + sinx siny) in the form of 1/2(sin2x + sin2y)?
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    2. Anonymous asked by Anonymous
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  9. 2 cosy+siny =?
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    2. Mahek asked by Mahek
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  10. if 2sinx=1,π÷2<x<π and √2cosy=1,3π÷2<y<2π, find the value of tanx + tany÷ cosx - cosy
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    2. Anonymous asked by Anonymous
    3. views icon 911 views