(Question 63) I have the answer in my book, but I have no idea how they got it, so any explaination would be super helpful! Than

Question

Brums [2.3K]

3 years ago

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(Question 63) I have the answer in my book, but I have no idea how they got it, so any explaination would be super helpful! Than

k you!!

Mathematics

1 answer:

vitfil [10] · Answer 1 · 2022-07-03T22:41:49+03:00

You have to know that the graph of the arctangent function is a flat S-shaped curve that goes through (0, 0) and has asymptotes at ±π/2. The factor of 2 that multiplies it here expands it vertically so the asymptotes are at ±π. The +3 added to the x causes it to be shifted to the left by 3 units.