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Trignometry

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3 Jul 2009 20:42:28 IST

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can anyone help with this question if cos x + cos^2 x =1 & a sin^12 x+ b sin^ 10 x+ csin^ 8x

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can anyone help with this questionif cos x + cos^2 x =1 & a sin^12 x+ b sin^ 10 x+ csin^ 8x + d sin^ 6x =1then (b+c)/(a+d) =

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vnkt. swaroop

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Joined: 13 Jun 2008

Posts: 611

4 Jul 2009 18:07:54 IST

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i think the answer is 1.

if correct tell me then i will post the post the solution.

tell me whether i am correct or not?

reply is must.

sankar

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Joined: 28 Jun 2009

Posts: 18

5 Jul 2009 11:16:11 IST

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no the answer is 3

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