Kahwai's answer to :-)'s Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
|sinx|<=1, therure

-7-3

And 7-3
:-)
:-)
3 years ago
thank you