1,331 prompts matching "Teach me dividing complex numbers by rationalising with the conjugate"
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WAEC Prep: The resultant force on a particle given in i and j form
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the resultant forc
WAEC Prep: Writing a force as a vector in i and j form
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Spot My Mistake: The equilibrium condition written in vector form
Act as my SS3 Further Mathematics tutor. Work a question on the equilibrium condition writ
WAEC Prep: Writing the square root of minus nine in terms of i
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through writing the square
WAEC Prep: The imaginary unit i, and why i squared is minus one
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WAEC Prep: The conjugate shown on an Argand diagram
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WAEC Prep: The polar form written as r cos theta plus i r sin theta
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the polar form wri
WAEC Prep: Expanding cos of 3 theta using de Moivre's theorem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through expanding cos of 3
Spot My Mistake: Deriving a multiple angle formula from de Moivre's theorem
Act as my SS3 Further Mathematics tutor. Work a question on deriving a multiple angle form
WAEC Prep: A quadratic whose roots are 2 plus i and 2 minus i
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a quadratic whose
WAEC Prep: Solving a quadratic whose discriminant is negative
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WAEC Prep: Differentiating a constant from first principles
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WAEC Prep: Why the limit is taken as h tends to nought
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through why the limit is t
WAEC Prep: The definition of the derivative as a limit
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WAEC Prep: The product rule applied to three factors
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WAEC Prep: Simplifying the answer after using the quotient rule
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WAEC Prep: The product rule for differentiation
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WAEC Prep: The chain rule applied twice in one problem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the chain rule app
WAEC Prep: Differentiating the square root of a function
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through differentiating th
WAEC Prep: The chain rule for a function of a function
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o