A-Math - Trigonometry - Trigonometric Identities - Exam Question 2016


A-Math - Trigonometry - Trigonometric Identities 

Student's Mid Year Exam Question 2016

A-Math - Trigonometry - Trigonometric Identities   Student's Mid Year Exam Question 2016


This question is taken from one of my Sec 4 student  Mid-Year Exam Paper. In this question,
the first step is to apply the trigonometric addition formula. Without this first step, you will 
not be able to prove the identities.


Additional Math (A-Maths) and Math (E-Math) Tutor in Woodlands, Chua Chu Kang,
Sembawang, Bukit Panjang, Yishun and Johor Bahru.
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About Unknown

I created this Blog after my students told me that there is very little information about how to solve GCE O Level Math and Additional Math (A-Math) questions on the internet. Even if they manage to find, the solution were for very basic questions. I am a Full-time Math Tutor in Singapore. I tutor mainly in Northern Singapore (Woodlands, Chua Chu Kang, Bukit Panjang, Yishun and Sembawang). I also tutor in Johor Bahru.
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