Computer Forums Quick Calc Question
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 01-28-2008, 09:25 PM #1 Daemon Poster     Join Date: Nov 2004 Posts: 1,246 Quick Calc Question Derivative of (x)*((4+x)^1/2) I keep getting (1/2x+[(4+x)^1/2])/[(4+x)^1/2], but thats wrong. __________________ __________________ Karma/rep is always appreciated 01010010011001010110010001100010011001010110000101 11001001100100 010011110111010101110100 There are only 10 kinds of people in this world. Those who can read binary, and those who can't.
 01-29-2008, 01:36 AM #2 Fully Optimized     Join Date: Oct 2007 Posts: 1,539 Re: Quick Calc Question I dont know man. My math skills are as good as an 8th graders at best. __________________
 01-29-2008, 03:07 PM #3 Fully Optimized     Join Date: Dec 2006 Posts: 2,135 Re: Quick Calc Question umm ^ means exponent? if so then thats just x* square root of 4+x __________________ amd athlon x2 4800+ 2.5ghz / 4gb ddr2 800mhz mushkin/ ZOTAC 8600gt 256mb / 320gb HDD 7200RPM / 250 watt psu
 01-29-2008, 03:10 PM #4 Daemon Poster     Join Date: Oct 2007 Location: United States Posts: 625 Re: Quick Calc Question all I take is QBA I and I think that's hard! __________________ Intel Quad 6600, Asus P5N-E SLI, GeForce GTX 560 1GB, 6GB RAM, 500GB HDD, Zalman 9700NT, X-Fi Xtreme Gamer, 650 watt PSU
 01-29-2008, 03:16 PM #5 In Runtime     Join Date: Dec 2007 Posts: 391 Re: Quick Calc Question (4+x)^1/2 + x(1/2(4+x)^(-1/2)) say you have an equation u*v for the derivative you say div of the first times the second plus div of second times first u'v + v'u where ' means first derivative __________________ My setup: AMD Athlon 64 X2 Dual-Core 4000+, 2Gb A-data ddr800, MSI K9A2 CF 790X, MSI 2600XT T2D512EZ, Samsung DVD-RW, Ultra 500W PS Vseries, Maxtor 80Gb, Aspire Mid-tower case, Windows xp Home, Westinghouse 19" LCD