Jordon Yee's answer to Jn's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
tan θ=sin θ / cos θ.
tan² θ=sin² θ / cos² θ.
tan² θ=sin² θ / cos² θ.
Date Posted:
3 years ago
360 Tutoring Program