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This problem should not be tough for university Math students after learning the concept of even functions and odd functions. An even function is one that . An example will be An odd function is [...]

Many students seem to struggle when they see an integral with modulus as they do not know where to begin with. The first thing they should note is that, we cannot evaluate an integral with [...]

Many students know how to find the inverse of a regular function. We simply let then proceed to make the subject. Some might not know that if you want to find the inverse of the composite [...]

The September Holidays just ended, and I was overwhelmed with classes from 8am to 10pm daily. Many students were rushing to have lessons daily, to prepare them last minute for their impending [...]

1. is always even while is always odd. 2. series, 1, 2, 6, 24, 120, 720, … Be comfortable withholding and subtracting 1 from it too, for example 2, 3, 7, 25, 121, 721. 3. APGP Series. 4. [...]

One of the most upsetting things to mark on students’ script is when questions ask them to commend on tangents as , etc. Following are some example of answers ” As , tangents become [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (a) (i) (ii) (b) Let When When Required Volume KS Comments:

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (i) Two direction vectors on the plane are and Normal vector of plane, [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (i) Using Ratio Theorem in MF15, Required Area (ii) (a) Since is a unit [...]

We know that a few schools had finished their H2 Math Prelims. Schools like, acjc, cic, or some schools which are halfway through their H2 Math Prelims, that is, Paper 1 before the September [...]