If x/a cosα + y/b sinα =1; x/a cosβ + y/b sinβ = 1 and cosα.cosβ/a² + sinα.sinβ/b², prove x²+y²
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If p²=a²cos²θ+b²sin²θ, then prove that p+d²p/dθ²=a²b²/p³
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If cos x - (sin x.cot β)/2 = √3/2, find tan (x/2).
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Solve: 3^(sin 2x + 2cos^2x) +3^(1- sin 2x + 2cos^2x)= 28
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If cosα =(2 cos β-1)/(2-cos β), where α, β ∈ (0,π), find the value of tan α/2. cot β/2.
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MY HARDEST INTEGRAL SO FAR!! | Fun with Integrals #2
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BASIC Calculus – Understand Why Calculus is so POWERFUL!
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TAMBAK si EFREN REYES sa UNA! akala nila di na MAKAKAHABOL ang THE MAGICIAN sa KOREAN CHAMPION
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