The tanh (2x) sech (2x) dx is equal to sech (2x) sech (2x) +C OA 3 10 OB. sech (2x) sech (2x) +C. 3 10 O tanh (2x) +C sech³(2x) sech$(2x) +C OD. 3 10 O E. None of the choices in the list.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The
tanh (2x) sech (2x) dx is equal to
OA
sech (2x) sech°(2x)
-2r
3
10
sech (2x) sech$(2x)
+C.
OB.
1
17-+
O C tanh (2x) +C
10
sech³(2x)
sech (2x)
+C
OD.
2(e2 +e-2)
3
10
O E. None of the choices in the list.
Transcribed Image Text:The tanh (2x) sech (2x) dx is equal to OA sech (2x) sech°(2x) -2r 3 10 sech (2x) sech$(2x) +C. OB. 1 17-+ O C tanh (2x) +C 10 sech³(2x) sech (2x) +C OD. 2(e2 +e-2) 3 10 O E. None of the choices in the list.
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