Prove that:
(Sin^4○-cos^4○+1)(cosec^2○)=2
*****here ○denotes "teetha"
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here I have been uploaded ur answer pls check it and mark brainly
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rakhithakur:
oh sorry
It's OK
thx
And I would like to say again that beautiful profile picture.
ok and your pic is also smart
But not as smart as yours!
No your also
Hìi ! Rakhi
Good Evening! !!
Hello!!!
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