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Theory of Equations : Rational root theorem Statement and examples 2x^3+x-1=0 & x^3-7x+6=0
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Descarte's Rule of Signs s-p form with calculus: With Exmples x^3-3x^2-1=0 & x^5+7x^3+15x-1=0
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An amazing proof: Proving Descartes Rule of Signs: Understanding why it works!
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Math Marvels r1,r2..r9 are complex roots of p(x)=x^9-9. Find product (ri+rj) for all i less than j
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Principle of Mathematical Induction: If a & b are roots of x^2-(p+1)x+1=0, Use PMI for a^n+b^n
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Trigonometric series and polynomial equations: Lecture 1 (details in description)
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Complex numbers | nth roots of unity | SE #23 | w=cos2pi/7+isin2pi/7 | a=w+w^2+w^4 | b=w^3+w^5+w^6
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JEE Delight | Complex numbers | Minimum and maximum value | f(z)=|z^3-z+2|
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JEE Advanced 2022 | Paper 1 | Q14 | Mathematics | Determinants | Application of derivatives
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JEE Delight | MAT (UK) 2021 | Q3 | Theory of equation | Transformation of graph
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Math Short(cut)s | Transformation of equations | Theory of equations #Hindi #Jeeadvanced
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JEE Delight | Calculus | JEE Advanced Mock Test 3 | Q10 Number of solution of xsinx+cosx=f(x)
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