Math, asked by srishtisinghgv, 1 year ago

prove that : sin2x - sin2y ÷ cos2y - cos2x = cot( x + y )

Answers

Answered by helpme10

Hey dear here is your answer!!!!!

⭐⭐Hope it helps u dear...⭐⭐

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srishtisinghgv: sorry but it did'nt help me it is worng....

helpme10: it's not wrong

helpme10: don't u studied trigonometric identities

srishtisinghgv: oh plzz don't be so over smart i think u don't have seen the question correctly so plzz see the question properly and then answer it....

helpme10: Ooo OOO really ???

srishtisinghgv: yes

srishtisinghgv: Cos (C-D) ka formula pata toh h na

srishtisinghgv: ek baar apne solution vheja check kar lena

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