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10 questions from this quiz
coshx\cosh xcoshx
sech2x\operatorname{sech}^2 xsech2x
No sign changes occur
1coshx\frac{1}{\cosh x}coshx1
−sechxtanhx-\operatorname{sech} x \tanh x−sechxtanhx
sinhx+c\sinh x + csinhx+c
lncoshx+c\ln \cosh x + clncoshx+c
1x2+1\frac{1}{\sqrt{x^2 + 1}}x2+11
x=asinhux = a\sinh ux=asinhu
x=acoshux = a\cosh ux=acoshu
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