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secondary 3 | A Maths
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chloe
Chloe

secondary 3 chevron_right A Maths chevron_right Singapore

pls help

Date Posted: 3 years ago
Views: 295
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Isabella Teong Min Hui
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chloe
Chloe
2 years ago
thankyou
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Isabella Teong Min Hui
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Rachel Lim
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lmk if i got it wrong! and if there are any solutions (full workings) available
lesterine
Lesterine
3 years ago
i think for (b) it’s not just -pi/4 but rather pi-(-pi/4) because it’s in the third quadrant