please hepl me guys .
answer me fast
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Step-by-step explanation:
From LHS
tan(π/4+θ) = tan π/4 + tanθ / 1 - tanθ× tanπ/4
using formula , tan (A+ B ) = tan(A+ B) /1- tanA*tanB
∵ tanπ/4 = 1
∴ tan ( π/4 + θ ) = 1 + tanθ / 1 - tanθ
LHS = RHS proved
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