William W. answered • 09/26/20
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Experienced Tutor and Retired Engineer
These things tend to be "tricks". Here is my version:
Then take the limit by plugging in π/4
Brigitte S.
asked • 09/26/20Find the limit.
Find the limit.
| lim x→π/4 4 − 4 tan(x) |
| sin(x) − cos(x) |
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