Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
3 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Janice Phua
Janice Phua

secondary 4 chevron_right A Maths

Q11. Thank you :)

Date Posted: 2 years ago
Views: 230

See 3 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Bryant Lam Hong Sheng
Bryant Lam Hong Sheng's answer
95 answers (Tutor Details)
1st
Eugene See
Eugene See
2 years ago
Ur alpha is wrong. It should be arctan(4/3)
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eugene See
Eugene See's answer
309 answers (Tutor Details)
Period of sine curve is 2pi. So we need to add 2pi to find more values of tehta
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Lalitha Sundar
Lalitha Sundar's answer
147 answers (Tutor Details)