prabinpariyar63
prabinpariyar63 prabinpariyar63
  • 06-05-2021
  • Spanish
contestada

if cosA÷2=1÷2(p+1÷p) then prove that: cosA=1÷2(p^2+1÷p^2)​

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babygirlkaryll
babygirlkaryll babygirlkaryll
  • 06-05-2021
I forgot the answer
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