Trigonometry - Trigonometric Graphs and Parameters
Trigonometry - Trigonometric Graphs and Parameters
The equation of curve is \(y = 3 \cos(5\pi x) - 3\) for \( 0 \leq x \leq 1\).
- Write down the maximum and minimum values of \(y\).
- State the amplitude, the period and the range of the function.
- Hence, sketch the graph of \(y\).
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Answer:(i) Maximum 0; minimum -6. (ii) Amplitude 3; period 2/5; range -6<=y<=0.
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