Siow Lin Hoe's answer to Vignesh anand's Secondary 3 A Maths Singapore question.

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Siow Lin Hoe
Siow Lin Hoe's answer
658 answers (Tutor Details)
1st
Y1 and Y2 are equal for x =0,90,180,270 and 360.
Vignesh anand
Vignesh Anand
3 years ago
Thanks a lot