If x cos θ = y cos (θ+2π/3) =z cos (θ+4π/3). Prove that xy+yz+zx=0
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If x cos θ = y cos (θ+2π/3) =z cos (θ+4π/3). Prove that xy+yz+zx=0
MathBot Answer:
MathBot is working on a solution to your problem.