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Make a table of ordered pairs using values of 0 that are multiples of 45°. r cos(20) (r, 0) 00 45 90° 135° 1800 225° 2700 315°
The polar equation ...
rcos 20
Q: photo attached
A: Click to see the answer
Q: Prove the following identity cos2 20 1 cos 20 cos4 = 4 2 4 We begin by using a Double-Angle Formula ...
A: Given: -
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A: Note that, the general form is
Q: Photo attached
A: From the given information it is observed that,
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A: Given:
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A: Given,