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cotA = tan(90degrees- A) True

  1. cotA = tan(90degrees- A) True or FalseThe vectors <4, 5> and <-10, 8> are orthogonal True or False 2<3, 5> = 16 True or False
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    2. April asked by April
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  2. cotA = tan(90degrees- A) True or FalseThe vectors <4, 5> and <-10, 8> are orthogonal True or False 2<3, 5> = 16 True or False
    1. answers icon 1 answer
    2. April asked by April
    3. views icon 665 views
  3. Prove that (cos2A)÷ ( 1+sin2A) = (cotA -1) ÷ (cotA +1)
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    2. Ismail Abdullah asked by Ismail Abdullah
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  4. 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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  5. 4m=cotA(1+SinA), 4n=cotA(1-SinA)Proved that (m2-n2)=mn
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    2. Himani asked by Himani
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  6. tanA+4cotA=4 find the value of tanA*tanA+cotA*cotA
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    2. Abhiram s nair asked by Abhiram s nair
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  7. (1+tan^2A)/(1+cot^2A)=((1-tanA)^2)/(1-cotA)^2
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    2. purshotam asked by purshotam
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  8. (TanA/1-cotA)+CotA/1-TanA
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  9. w=125/(cotA+cotB)
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    2. shyiah asked by shyiah
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  10. sec(90degrees -theta)
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    2. john asked by john
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