You are Here: Home >< Maths

# C3 maths ocr

Announcements Posted on
TSR's new app is coming! Sign up here to try it first >> 17-10-2016
1. hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
2. (Original post by SamuelN98)
hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
.

. Solve.
3. (Original post by SamuelN98)
hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
fg(x) means that you find g(x) then put that output into f(x). You can read it as f(g(x)).
4. (Original post by Zacken)
.

. Solve.
(Original post by SeanFM)
fg(x) means that you find g(x) then put that output into f(x). You can read it as f(g(x)).
Thank you for the help.
5. (Original post by SamuelN98)
Thank you for the help.
No problem.

## Register

Thanks for posting! You just need to create an account in order to submit the post
1. this can't be left blank
2. this can't be left blank
3. this can't be left blank

6 characters or longer with both numbers and letters is safer

4. this can't be left empty
1. Oops, you need to agree to our Ts&Cs to register

Updated: May 16, 2016
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:
Today on TSR

### How does exam reform affect you?

From GCSE to A level, it's all changing

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read here first

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams