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Mathematics & Statistic Tutor Perth - SPSS Help   

If you know how to draw the Trigonometric functions as a wave diagram, you will notice that they all repeat themselves.  The distance that they start the pattern again is known as the period of the function.  For this method, we will use this fact and once we have found the first two values for Sine and Cosine we will add the appropriate period.

Step Eight

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