plz solve this very fast it is urgent very
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I Hope that it will help you
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abhi366345:
but you do that before
on whole bracket and as it was plus one it becomes minus one sign and CosQ was in a plus sign it becomes minus
whatever thanks for helping me and giving me idea how to do it
but one thing is wrong you know
ok bye
See, it was -sin2Q and by putting -(1+cos2Q) it will become that only
OK bye And Hope that you are Satisfied
yes it is correct
but that was not correct
what happened
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