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If xsin^3 θ+ycos^3 θ=sinθ cosθ and x sinθ=y cosθ then prove that x^2+y^2=1
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If xsin^3 θ+ycos^3 θ=sinθ cosθ and x sinθ=y cosθ then prove that x^2+y^2=1
28. If x sin 3 θ + y cos 3 θ = sin θ cosθ and x sin θ =y cos θ, then x2 + y2 is equal to (a) 0...
If 𝑥 𝑠𝑖𝑛 3 θ + 𝑦𝑐𝑜𝑠 3 θ = 𝑠𝑖𝑛θ 𝑐𝑜𝑠θ 𝑎𝑛𝑑𝑥 𝑠𝑖𝑛θ = 𝑦 𝑐𝑜𝑠θ,then the value of 𝑥 is: 2 + 𝑦 2 ..........
If xsin^3 θ+ycos^3 θ=sinθ cosθ and x sinθ=y cosθ then prove that x^2+y^2=1
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𝑥 𝑠𝑖𝑛^3θ + 𝑦𝑐𝑜𝑠^θ = 𝑠𝑖𝑛θ 𝑐𝑜𝑠θ 𝑎𝑛𝑑 𝑥𝑠𝑖𝑛θ = 𝑦𝑐𝑜𝑠θ, then the value of x^2 + y^2 is...
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