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Additional Math – Binomial theorem – Using Normal Expansion vs Binomial Theorem

By |2022-01-07T14:47:45+08:00January 6th, 2022|A-Math - Binomial|

The above video shows  two method of expanding the  expression; using the algebraic expansion (rainbow method) versus the binomial theorem. [...]

Additional Math – Trigonometry – Solve cotangent half angle – 2cosine half angle = 2

By |2021-04-05T22:51:56+08:00April 5th, 2021|A-Math - Trigonometry|

$latex \displaystyle \cot \left( {\frac{x}{2}} \right)-2\cos \left( {\frac{x}{2}} \right)=0$ Convert cotangent into cosine divided by sine. $latex \displaystyle \frac{{\cos \left( [...]

Additional Math – Remainder and Factor Theorem – Find the integral value of n and p

By |2020-10-11T13:03:42+08:00October 11th, 2020|A-Math - Remainder and Factor Theorem|

when $latex \displaystyle {{x}^{{2n}}}-p$ is exactly divisible by (x+3), it means that  when you substitute x = -3 into the [...]

Elementary Math – Algebraic Equation – Find 3x/4y from the algebraic equation.

By |2020-10-31T10:24:08+08:00July 21st, 2020|E-Math - Algebra|

$latex Given\ that\ 25{{x}^{2}}-20xy+4{{y}^{2}}=0.$ $latex Find\ the\ value\ of\ \frac{{3x}}{{4y}}$   $latex 25{{x}^{2}}-20xy+4{{y}^{2}}=0$ Factorize the algebraic expression using either the [...]

Additional Math Video – 30 Seconds Revision of the 5 Coordinate Geometry Formulas

By |2020-06-04T16:01:11+08:00June 4th, 2020|A-Math - Coordinate Geometry, A-Math - Video|

I am creating my own Additional Math Videos as I cannot find suitable video that target students in Singapore Schools. [...]

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