tanA+TanA=(1+cotA)prove it
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Step-by-step explanation:
tanA +tanA = (1+cotA)
is only possible when angle A=45°
now
tan45° +tan45° =(1+cot45°)
LHS
=tan45 +tan45
=1+1
=2
RHS
(1+COT 45°)
=1+1
=2
hence proved
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