Tang Jiacheng's answer to s's Junior College 1 H2 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tang Jiacheng
Tang Jiacheng's answer
96 answers (Tutor Details)
.
Tang Jiacheng
Tang Jiacheng
6 years ago
oh the qn said alpha radian, just change that part to radian then