If m=tan theta +sin theta ,n= tan theta - sin theta then m^2-n^2
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m²-n² that can be written in
(m+n) (m-n)
(tanA +sinA+tanA-sinA) (tanA+sinA-tanA+sinA)
sinA get cancelled. tanA get cancelled
(2tanA) (2sinA)
4(tanA.sinA)
I hope this is correct check it from your teacher
(m+n) (m-n)
(tanA +sinA+tanA-sinA) (tanA+sinA-tanA+sinA)
sinA get cancelled. tanA get cancelled
(2tanA) (2sinA)
4(tanA.sinA)
I hope this is correct check it from your teacher
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