x Turn on thread page Beta
 You are Here: Home >< Maths

# Solving differential equations watch

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
Attached Images

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.
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

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
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.
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
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: .
8. (Original post by Zacken)
Remember your power rules for logarithms: .
Thanks mate

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: March 7, 2016
Today on TSR

### Been caught plagiarising...

...for the 2nd time this year

### Mum says she'll curse me if I don't go to uni

Discussions on TSR

• Latest
Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE