AIMO 2017 (Grade 9) – A Geometry Problem & Solution in image

SASMO Question in Image below Solution 21) Notice that 9 = 10 – 1…
(Integrate the trigonometric function, sec x against x)
I write this to promote my Math tuition classes since I do not teach other subjects. I teach…
Sample of Some Local Chinese Math Olympiad Questions for upper primary Questions & Solution in pictures attached
What is the IJMO and how to participate in it in Malaysia? Please visit the links…
(Both the question & a possible solution may be found in the images below)