Question

Question No: 01 *
sech x =
Ea) sech x tanhx b) - sech x tanhx c) cosechx cotanhx d) non of these
0 Od
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Answer 1

Step-by-step explanation:

Apply the formulas for derivatives and integrals of the hyperbolic functions.

6.9.2 Apply the formulas for the derivatives of the inverse hyperbolic functions and their associated integrals.

Answer 2

Answer:

Answer is b) -sech x tanhx