snell's answer to ck's Secondary 3 A Maths Singapore question.

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snell
Snell's answer
333 answers (A Helpful Person)
1st
okay, here u go.

hope this helps.
snell
Snell
5 years ago
btw, u din state the range of values for x.
i assume it is 0 < x < 2π
ck
Ck
5 years ago
yep it is! thank you so much :) i finally understand it
snell
Snell
5 years ago
glad that u understand

do compare with ur own workings (previously) and learn where u hv gone wrong.
learn from ur mistakes would help u do better in other qns in future.

and thanks for ur upvote! :)