prove that the expression cos^(θ)+cos^2(θ+α)-2 cos(α)cos(θ)cos(α+θ) is independent of θ
prove that the expression cos^(θ)+cos^2(θ+α)-2 cos(α)cos(θ)cos(α+θ) is independent of θ
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Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago
Last Activity: 2 Years ago