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secondary 3 | A Maths
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the question is to sketch this graph. but i have an question. can i just mod the eqn from the start (changing it to 1.5cos4x+2) or must i sketch 1.5cos4x-2 first then flip it?
Date Posted: 6 years ago
Views: 371
For presentation, marks are awarded for showing your knowledge of
1. The period
2. Amplitude
3. Final correct graph
It is optional to show the sketch of the curve, prior to applying the modulus function.
1. The period
2. Amplitude
3. Final correct graph
It is optional to show the sketch of the curve, prior to applying the modulus function.
noted thankyou!
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ok thankyou!
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