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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

Pls helpp I do not understand this question thank you so muchh!!

Date Posted: 2 years ago
Views: 192

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Justin Lee Zhi Pin
Justin Lee Zhi Pin's answer
15 answers (Tutor Details)
1st
Lmk if there’s any mistake
Eric Nicholas K
Eric Nicholas K
2 years ago
Isn’t the final format supposed to be in radians?

“…for 0 < x < 2pi…”
Justin Lee Zhi Pin
Justin Lee Zhi Pin
2 years ago
Oops so should be x = 1.15 and 1.99 (3.s.f.) Thanks!