question 4 and 5 thank uuu :’) ans for qn5 (i) 1/2 (ii) 1/2 (iii) +/- root3

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secondary 4 A Maths Singapore

question 4 and 5 thank uuu :’)
ans for qn5 (i) 1/2
(ii) 1/2
(iii) +/- root3

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Question 4 is wrong

Question 5

Use double angle formula

Date Posted: 3 years ago

Megan

3 years ago

thankuu :)