
Enter numbers in the white input boxes, below:



B = 


















A = 





















































Scroll down, and solve the following 10
problems. 







































After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 
















































sech(x)dx = 














































This is a spreadsheet version of the
formula for problem 1 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((2*ATAN(EXP(1)^B))(2*ATAN(EXP(1)^A)),D)

For help with problem one, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[
sech(x)dx, A, B] in the Wolfram Alpha
computer 
If the above link fails, click on link below,
and insert: 
Integrate[ sech(x)dx, 2, 10] 
www.wolframalpha.com
















Enter comments in this box for Problem 1






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 









































2 




sech(x) 
dx = 













































This is a spreadsheet version of the
formula for problem 1 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND( TANH(B)TANH(A), D) 
For help with problem 2, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate
[(sech(x))^2 dx, A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate [(sech(x))^2 dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 2






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 









































3 




sech(x) dx 
= 













































This is a spreadsheet version of the
formula for problem 3 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((ATAN(EXP(1)^B)+SINH(B)/(2*(COSH(B)^2)))(ATAN(EXP(1)^A)+SINH(A)/(2*(COSH(A)^2))),
D) 
For help with problem 3, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[
((sech(x))^3) dx, A, B] in the Wolfram Alpha computer

If the above link fails, click on link below,
and insert: 
Integrate[ ((sech(x))^3) dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 3 





























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 
















































csch(x)dx = 















































This is a spreadsheet version of the
formula for problem 4 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((LN(TANH(B/2)))(LN(TANH(A/2))), D)

For help with problem 4, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[csch(x)dx,
A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[csch(x) dx, A, B ] 
www.wolframalpha.com 















Enter comments in this box for Problem 4 





























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 









































2 




csch(x) dx 
= 













































This is a spreadsheet version of the
formula for problem 5 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((CothB)(CothA), D) 
For help with problem 5, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[
(csch(x))^2 dx, A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[ (csch(x))^2 dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 5 





























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 









































3 





csch(x) dx 
= 














































This is a spreadsheet version of the
formula for problem 6 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND(((LN(TANH(B/2))/2)COSH(B)/(2*(SINH(B)^2)))((LN(TANH(A/2))/2)COSH(A)/(2*(SINH(A)^2))),
D) 
For help with problem 6, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[
(csch(x))^3 dx, A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[ (csch(x))^3 dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 6






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 














































sech(x)+csch(x)dx = 














































This is a spreadsheet version of the
formula for problem 7 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((2*ATAN(EXP(1)^B)+LN((EXP(1)^B)1)LN((EXP(1)^B)+1))(2*ATAN(EXP(1)^A)+LN((EXP(1)^A)1)LN((EXP(1)^A)+1)),
D) 
For help with problem 7, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[(sech(x)+cscth(x))dx,
A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[(sech(x)+csch(x)) dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 7






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 







































2 

2 




sech(x)+csch(x)dx = 














































This is a spreadsheet version of the
formula for problem 8 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND((TANH(B)CothB)(TANH(A)CothA),D)

For help with problem 8, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[sech(x)^(2)+csch(x)^(2)
dx, A, B] 'in the Wolfram Alpha computer 
If the above fails, click on link below, and
insert: 
Integrate[sech(x)^(2)+csch(x)^(2) dx, A, B]

www.wolframalpha.com












Enter comments in this box for Problem 8






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 
















































x + csch(x)dx = 















































This is a spreadsheet version of the
formula for problem 9 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND(((2*LN((EXP(1)^B)1)2*LN((EXP(1)^B)+1)+B*B)(2*LN((EXP(1)^A)1)2*LN((EXP(1)^A)+1)+A*A))/2,D)

For help with problem 9, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[x
+ csch(x)dx, A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[x + csch(x)dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 9






























After entering your calculated result in the
white input box below, left click 
on the yellow background, and the
software will check your calculations. 















































x + sech(x)dx = 














































This is a spreadsheet version of the
formula for problem 10 (This functions only in a specially prepared
interface created with spreadsheet software.) 



=ROUND(((4*ATAN(EXP(1)^B)+B*B)(4*ATAN(EXP(1)^A)+A*A))/2, D)

For help with problem 10, left click on the
following Internet links 
To access the Wolfram Alpha computer use the
following links 
Integrate[x
+ sech(x)dx, A, B] in the Wolfram Alpha computer 
If the above link fails, click on link below,
and insert: 
Integrate[x + sech(x) dx, A, B] 
www.wolframalpha.com
















Enter comments in this box for Problem 10




















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