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July 25, 2025, 04:19:14 am

Author Topic: VCAA maths method (CAS) 2010 question  (Read 572 times)  Share 

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NeedAspirin

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VCAA maths method (CAS) 2010 question
« on: October 21, 2011, 03:39:46 pm »
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I need help on how to diff this equation? Q.3e (section B) on the 2010 exam, VCAA.
Specific steps would really help, Thanks!
« Last Edit: October 21, 2011, 03:41:33 pm by NeedAspirin »

Milkshake

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Re: VCAA maths method (CAS) 2010 question
« Reply #1 on: October 21, 2011, 03:52:48 pm »
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just chain rule to get this:
(4000/3) x (-4sin(x)cos^3(x) + 12sin(x)cos^5(x)) x (1/(squareroot(cos^4(x)-2cos^6(x)))