if tan theta + sin theta = m , tan theta - sin theta = n then show that m square - n swuare = 4√m.n
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Thus so
______________________________________________________________
. T P
. M ² - N ² = fgcgvccc
______________________________________________________________
. T P
. M ² - N ² = fgcgvccc
agclasher:
I forgot to attach
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see this answer, I think it would make you understand....
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