Trigonometry - Trigonometric Graphs and Parameters
Trigonometry - Trigonometric Graphs and Parameters
The equation of curve of a curve is \(y = -3 - 4 \sin(5x)\) for \( 0 \leq x \leq \frac{7}{10}\pi\).
- Write down the maximum and minimum values of \(y\).
- State the amplitude and the period of the function.
- Hence, sketch the graph of \(y\).
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Answer:(i) Maximum 1; minimum -7. (ii) Amplitude 4; period 2pi/5.
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