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CALC
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Chapter 7
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Lesson 7.2.2
> Problem 7-70
7-70.
Hint (a):
3
u
2
−
u
− 10 = 0
Solve for
u
.
Then solve for
x
.
Partial Answer (b):
x
= tan
−1
(2) ≈ 1.107 +
πn
