Prove that 1+seca/seca=sin2a/1-cosa

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Prove that 1+seca/seca= sin2a /1-cosa. From LHS to RHS directly How to prove. 1+seca/seca=sin2a/1-cosa,
prove 1+seca/seca=sin2a/1-cosa,
seca-1/seca+1=sin2a/(1+cosa)2,
1+cota/seca=sin2a/1-cosa,
1+seca/seca=sin^2a/1-cosa,
1+seca÷seca=sin2a÷1-cosa,
prove that 1+seca/seca=sin2a/1-cosa,
1+seca/seca=sina/1-cosa,
1+seca/seca=sin^a/1-cosa,
1+seca/seca.
  1. NumberX
  2. 1 seca/seca= sin2a /1-cosa
  3. prove that 1 seca/seca=sin2a/1-cosa
  4. 1 seca/seca=sin2a/1-cosa
  5. prove 1 seca/seca=sin2a/1-cosa
  6. seca-1/seca 1=sin2a/(1 cosa)2
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Комментарии
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Sir, a big salute to you. I didn't understand this question when my school teacher taught us, but you taught it so easily that I understood this question within minutes. A huge thank you sir!

Bro_ak_
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sir from where did the (1-cosA)/1-cosA has come

sjedits
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Thanks for this video but i got a small query why does 1+cosa is multiplied by 1-cos a

EnjoySchoolwithNezuko
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Sir this lecture helped us a lot....but it's our humble request to rectify your handwriting

funwithmohona
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Sir i have solved RHS also and it is coming equal and I have not multiplied by (1-cosA)/(1-cosA) is it write way plz tell sir

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