Cheng's answer to Anonymous's Secondary 3 A Maths Singapore question.
done
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y=4-x/(2π) is a linear equation, just throw in x-values to draw a straight line
a mistake in your part (i) too: the entire question is in radians, so your period should not be in degrees
a mistake in your part (i) too: the entire question is in radians, so your period should not be in degrees
Date Posted:
2 years ago
ohh i see thx
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