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Tpy6a [65]
3 years ago
9

Evaluate the integral using the indicated trigonometric substitution. sqrt(x2 − 81)/x dx, x = 9 sec()

Mathematics
1 answer:
lys-0071 [83]3 years ago
3 0

C=C' - 81/2 In 9

hope it helps:))

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loris [4]

Answer:

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3 years ago
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Gwar [14]

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