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secondary 4 | A Maths
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mary
Mary

secondary 4 chevron_right A Maths chevron_right Singapore

Pls solve. Thank you

Date Posted: 10 months ago
Views: 127

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sstrike
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mary
Mary
10 months ago
Thank you. Could you please explain how you got the x coord of the max point in part ii
sstrike
Sstrike
10 months ago
-1 ≤ sin(θ) ≤ 1 , right?
when sin(θ) = -1, -4× sin(θ)=4, is it?
so ƒ(x)= ƒ(x)ₘₐₓ

is this IP 4 homework?
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