Tham KY's answer to Pete's Junior College 2 H2 Maths Singapore question.
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fpr reference only, don't really know the format of the final answer, whether in exact or decimals..
Date Posted:
4 years ago
Thank you Mdm! Can I check how did sin inverse 0.50 become pi / 6? I tried keying in into the calculator and it shows 30
Coz your calculator is in degree. Must use radian, 30° is pi/6 radian..
Thank you so much Mdm, stay awesome!
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