y=10cos²x -6sinxcosx+2sin²x
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Hey dear here is ur answer...
hope it might help u
hope it might help u
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helpme10:
hey it is correct
if u multiply
i m wrong
2×2=4
wait i m editing
just. do this..let 7cos^2x+3cos^2x-6sinx.cosx+3sin^2x-sin^2x
then it will correct
see it
got it now?
yes I know.
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