# Solving differential equations

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#1
Hi guys
I'm trying to integrate the function on the attachment , I'm all fine with integrating the left hand side but the right hand side still confuses me how integration of tan (t) will become In(sec t )
any help would be much appreciated
0
4 years ago
#2
(Original post by Alen.m)
Hi guys
I'm trying to integrate the function on the attachment , I'm all fine with integrating the left hand side but the right hand side still confuses me how integration of tan (t) will become In(sec t )
any help would be much appreciated
Rewrite and think about how you would integrate that.
0
4 years ago
#3
(Original post by Alen.m)
Hi guys
I'm trying to integrate the function on the attachment , I'm all fine with integrating the left hand side but the right hand side still confuses me how integration of tan (t) will become In(sec t )
any help would be much appreciated
As above, remember that

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#4
(Original post by Zacken)
As above, remember that

I did the exact same way But still the answer is quite different with what the text book suggests
0
4 years ago
#5
(Original post by Alen.m)
I did the exact same way But still the answer is quite different with what the text book suggests
They are not quite different, they are identical. Use your laws of logs.
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#6
(Original post by 16Characters....)
Rewrite and think about how you would integrate that.
I did as you suggest but the answer is still different
0
4 years ago
#7
(Original post by Alen.m)
I did the exact same way But still the answer is quite different with what the text book suggests
Remember your power rules for logarithms: .
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#8
(Original post by Zacken)
Remember your power rules for logarithms: .
Thanks mate
0
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