Additional Math – Differentiation – Equations with cot x and cosec x
$latex \displaystyle y={{\cot }^{2}}x-5+\cos ecx$ It is difficult to differentiate cot x and cosec x directly. You need to change [...]
Singapore GCE O-Level Mathematics Paper 2 – 2018 – Answers
I will work out the step-by-step solution soon, in the meantime, this is the solution for the GCE O-Level Mathematics [...]
Singapore GCE O-Level Mathematics Paper 1 – 2018 – Answers
The answers are from a fellow tutor. I will do the Math Paper 1 myself when I get the questions. [...]
Additional Math – Differentiate – Natural Log (ln) and Cube Root
$latex \displaystyle \text{y = ln}\sqrt[3]{{\frac{{3x-1}}{{x+5}}}}$ Before you Differentiate, simplify the expression by changing the cube root to index form followed [...]
Additional Math – Differentiation – Exponential (e) and Trigo (Cosine)
$latex \displaystyle y=\ \ln \left( {\frac{{{{e}^{{{{x}^{2}}}}}}}{{\cos (1-x)}}} \right)$ Before you Differentiate, simplify the expression using the Laws of Logarithm $latex [...]
Additional Math – Differentiate – Trigo (Sine) and Natural Log (ln)
$latex \displaystyle y=\ \text{ln}\left( {\frac{{\sin x-1}}{{3x+2}}} \right)$ Use the Law of Logarithm Rule lg (x/y) = lg x - lg [...]
Elementary Math – Matrix Multiplication – Video
Matrix multiplication may be confusing for newbies, this video is easy to understand step-by-step guide on how to multiply matrix. [...]
Don’t Eat the Marshmallow – Most Important Factor for Success
This experiment was conducted by Psychology Professors at Stanford University and the research findings were published in 1972. They found [...]
GCE O-Level Math Paper 1 – 23rd OCT 17 – Check your Answers
O Level Math 4048 Paper 1 - Check your Answers I did not do out the answers myself but I [...]