Xavier Sng's answer to lana <3's Secondary 3 A Maths Singapore question.

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Xavier Sng
Xavier Sng's answer
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Hope this helps. Regards
lana <3
Lana <3
1 year ago
hi ! everytime i put values into sin2x i always get 0? how do u get the values ??
Xavier Sng
Xavier Sng
1 year ago
Good evening to you. One simply recognises the shape of the sine curve and taking note of its period. The graph is not drawn point-by-point. Does that answer your question? Regards