If sin(50'-3/2A)= cos (3A -50') find the value of A and tan A.secA.sinA- cosA.sonA.cosA.
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sandeep187350:
but cheak ur lcm
plz
6A^2 hoga na
nd how to subtract in - 3+6A =3A how it is wrong
but how
I doubt in ur answer
plz explain
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