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If x cos θ = y cos (θ + 2π/3 ) = z cos ( θ + 4π/3), then find the value of xy + yz + zx #iitjee
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If x cos θ = y cos (θ +
2π/3
) = z cos ( θ +
4π/3), then find the value of
xy + yz + zx #iitjee
2π/3
) = z cos ( θ +
4π/3), then find the value of
xy + yz + zx #iitjee
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