M=sina+cosa N=seca+coseca M^2/2M^2-N^2=cosa^2/2-2sina^2-coseca^2

  1. M=sina+cosaN=seca+coseca M^2/2M^2-N^2=cosa^2/2-2sina^2-coseca^2
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    2. Arshad asked by Arshad
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  2. prove that the following are identity1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA 2. (sinA-cosA+1)/(sinA+cosA-1)=
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    2. Anonymous asked by Anonymous
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  3. sinA+cosA=p ,secA+cosecA=q (cosA)^2/[2-2(sinA)^2-(cosecA)^2]=p^2/(2(p^2)-q^2
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    2. yousuf asked by yousuf
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  4. sinA+cosA=p ,secA+cosecA=q (cosA)^2/[2-2(sinA)^2-(cosecA)^2]=p^2/(2(p^2)-q^2
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    2. yousuf asked by yousuf
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  5. sinA+cosA=p and secA+CosecA=qthen show that q[p^2-1]=2p
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    2. kumar asked by kumar
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  6. Hello I am having trouble with proving this:sinA/secA+secA/cscA = tan(A)(2-sin^2(A)) So far I've gotten SinA/(1/cosA) +
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    2. Jimbo asked by Jimbo
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  7. Prove that. √seca+2sina/seca-2sina=Sina+cosa/sina-cosa
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    2. Aditya asked by Aditya
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  8. prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA
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    2. rajan asked by rajan
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  9. Hi, can someone give me the answer to this question:secA-tanA=1/4. Find cosA I got: CosA=4(1-sinA) Is my answer good? Now
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    2. Shym asked by Shym
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  10. I need to prove that the following is true. Thanks.csc^2(A/2)=2secA/secA-1 Right Side=(2/cosA)/(1/cosA - 1) =
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    2. Dirk asked by Dirk
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