Description
periodic functions with typed workings out
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Explanation & Answer
HiPlease check the attached file for details, let me know if you have any questons,thank you.
1.
Yes
Period = 4, cycles repeats after 4.
2. Amplitude is 2, which is ½ (max-min).
3.
225 = 180 +45, so the end of the angle is 45 passing – x axis.
225
4.
sin(-150) =- sin(150)= -sin(180�...