Show that Sin A. Cos A. tan A + Cos A. Sin A. Cot A= 1
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Step-by-step explanation:
SinA . Cos A .TanA +Cos A . SinA . Cot A
=SinA . Cos A . SinA /CosA. + Cos A Sin A .Cos A/SinA
SinA .SinA+ Cos A .Cos A
= Sin^2A+ cos^2 A
=1
Hence proved
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