Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

C4 - Need help with intergration question

Hello, ive got a C4 exam tomorrow and am currently doing past papers. Can anyone explain how to solve this:

Integrate: sec^2(2x)tan^2(2x) dx

Question Source:
http://www.rewardinglearning.org.uk/qualifications/results.aspx?g=0&t=0&s=62&dt=0&v=0&f=0&q=28&d=d January 2012 q8b

Sorry if thats confusing, but i hope someone can help.

Thanks in advance. :smile:

:smile:

Original post by rhamill95

Hello, ive got a C4 exam tomorrow and am currently doing past papers. Can anyone explain how to solve this:

Integrate: sec^2(2x)tan^2(2x) dx

Question Source:
http://www.rewardinglearning.org.uk/qualifications/results.aspx?g=0&t=0&s=62&dt=0&v=0&f=0&q=28&d=d January 2012 q8b

Sorry if thats confusing, but i hope someone can help.

Thanks in advance. :smile:

:smile:

What is

\dfrac{d}{dx}[\tan (2x)]

? In light of this, try a sub of

u=\tan 2x

.

OP

Original post by Farhan.Hanif93

What is

\dfrac{d}{dx}[\tan (2x)]

? In light of this, try a sub of

u=\tan 2x

.

Thanks

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