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prove if sin x = n sin (x+2a) then prove that tan(x+a) = tan a (1+n)/(1-n)?
1 AnswerMathematics7 years ago
If cosx + cosy =1/8 and sinx + siny = 1/4 what is the value of tan(x+y) and tan[(x+y)/2]?
1 AnswerMathematics7 years ago
Is there another site similar to yahoo answers were we ask questions and get an answer?
4 AnswersYahoo Answers1 decade ago
Is there any site to read brand new jokes?
The one I know is http://ejokx.com/ , so please tell me other than this
1 AnswerJokes & Riddles1 decade ago
Is there any websites to read brand new Novels ?
Some I know are following. So, Plz. tell me the sites other than
http://englishnovels.net/
& http://enovels.in/
3 AnswersBooks & Authors1 decade ago

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prove if sin x = n sin (x+2a) then prove that tan(x+a) = tan a (1+n)/(1-n)?

If cosx + cosy =1/8 and sinx + siny = 1/4 what is the value of tan(x+y) and tan[(x+y)/2]?

Is there another site similar to yahoo answers were we ask questions and get an answer?

Is there any site to read brand new jokes?

Is there any websites to read brand new Novels ?