Math Center Level 1
Math Center Level 2
Derivative Calculator Level 1
Taylor Calculator Level 1
Quadrature Calculator Level 1
College Scientific Calculator 27
Compact Scientific Calculator 27
All programs from Level 1
Derivative Calculator Level 2
Taylor Calculator Level 2
Quadrature Calculator Level 2
College Scientific Calculator 36
Compact Scientific Calculator 36
All programs from Level 2
Derivative Calculator Real 27
Taylor Calculator Real 27
Double Integral Calculator Level 2
College Scientific Calculator 45
Compact Scientific Calculator 45
Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 580 = (280+100*3), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 3
Derivative Calculator Real 36
Taylor Calculator Real 36
Triple Integral Calculator Level 2
Complex Calculator Precision 18
Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 680 = (280+100*4), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 4
Derivative Calculator Real 45
Taylor Calculator Real 45
Scientific Calculator Precision 54
Compact Scientific Calculator 54
Complex Calculator Precision 27
Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 780 = (280+100*5), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 5
Scientific Calculator Precision 63
Complex Calculator Precision 36
Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 880 = (280+100*6), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 6
Scientific Calculator Precision 72
Complex Calculator Precision 45
Quadrature Calculator Precision 72
Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 980 = (280+100*7), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 7
Scientific Calculator Precision 81
Quadrature Calculator Precision 81
Available: NIMO, mini pc, Intel N100, Memory 4GB DDR4, SSD 128GB, WiFi 5, Bluetooth 5.0, LAN 1G, Windows 11, price 970 = (170+100*8), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Benchmarking is available on YouTube @tvalxorg .

Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 1,080 = (280+100*8), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 8
Scientific Calculator Precision 90
Quadrature Calculator Precision 90
Available: NIMO, laptop, Intel N100, Memory 8GB DDR4, SSD 256GB, WiFi 6, Bluetooth 5.0, Windows 11, red gold and gray, price 1,150 = (250+100*9), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Benchmarking is available on YouTube @tvalxorg .

Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 1,180 = (280+100*9), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

All programs from Level 9
Triple Integral Calculator Real 15
Quadruple Integral Calculator Real 15
Available: AGEMAGIC Kron mini K1, mini pc, AMD Ryzen 4300U, Memory 8GB DDR4, M.2 SSD 216GB, WiFi 5, Bluetooth 4.2, LAN 1G, Windows 11, price 1,230 = (230+100*10), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

Available: Z ZOLWAYTAC N160MU2-AN, laptop 16", Intel N100, Memory 16GB DDR4, M.2 SSD 512GB, WiFi 5, Bluetooth 5.0, Windows 11, price 1,280 = (280+100*10), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool silent processor, ideal for daily use. Benchmarking is available on YouTube @tvalxorg .

Quadruple Integral Calculator Real 15 on ZOLWAYTAC laptop

All programs from Level 10
Quintuple Integral Calculator Real 15
Available: NIMO, laptop, Intel i3 1215U, Memory 16GB DDR4, SSD 512GB, WiFi 6, Bluetooth 5.2, Windows 11, red gold, price 1,520 = (420+100*11), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool processor, excellent single thread and multi-thread speed. Benchmarking is available on YouTube @tvalxorg .

Available: NIMO, laptop, Intel i3 1215U, Memory 8GB DDR4, SSD 128GB, WiFi 6, Bluetooth 5.2, Windows 11, price 1,400 = (300+100*11), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Cool processor, excellent single thread and multi-thread speed. Below screenshot of multithread bechmarking.

Available: WO-WE P6, mini pc, AMD Ryzen 5 3550H, Memory 16GB DDR4, NVME SSD 512GB, WiFi 5, Bluetooth 5.0, LAN 1G, Windows 11, price 1,340 = (240+100*11), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Benchmarking is available on YouTube @tvalxorg .

Available: BOSGAME E2, mini pc, AMD Ryzen 5 3550H, Memory 16GB DDR4, NVME SSD 512GB, WiFi 5, Bluetooth 5.0, LAN 1G, Windows 11, price 1,400 = (300+100*11), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Benchmarking is available on YouTube @tvalxorg .

Available: PELADN WO4, mini pc, AMD Ryzen 5500U, Memory 16GB DDR4, NVME SSD 512GB, WiFi 6, Bluetooth 5.2, LAN 1G and 2.5G, Windows 10 (custom:clean,stable) , price 1,440 = (340+100*11), USB drive with Tvalx software for restoration and instructions, temporary local account (acctivate yours). Benchmarking is available on YouTube @tvalxorg .

I am offering hardware-software complex. It differs from online software purchase with trial period and activation. The software in complex is tied to hardware profile. It's possible to change/reinstall Windows (Windows 7,10,11 recommended) and reinstall Tvalx software from included usb-drive. But it wll not work on any other hardware. So it is not allowed to replace motherboard, proccessor, Ethernet components, and Bluetooth if Ethernet is not present. It is allowed to replace/change RAM, NVMe SSD, WiFi, and Bluetooth, if Ethernet is present. It is not recommended to play heavy video games or browse dangerous web-sites on that mini pc. Pre-installed Windows 11 is legal and fully updated.
Check availability. Write to [email protected] . Also [email protected] has better chance to catch my attetion. It goes to Store folder. I have business checking account in Bluevine. After discussion I will send email to you with payment-link. After getting money on my Bluevine account I will send the product to your address. I use FedEx with Proof of Delivery and insurance. Bluevine and Stripe have standard policies about setlement of disputes.
All computers (mini pc's, laptops) are new, bought at Amazon, in original packages, tested, Windows updated. If update of Windows fails (it happens with volume licenses on some mini pc's), I replace Windows by stable version.
Levels 11 and 10 have two years of support. Levels 9, 8, 7, and 6 have one year of support. Levels 5 and 4 have six months of support. Levels 3, 2, and 1 have three months of support.
Find folder ProgramData on C: If you don't see it, click on tab View and check Hidden items. Goto volume F:Program. Copy entire folder Tvalx from Program into ProgramData. Install Tvalx programs from folder TvalxSetups. If during reinstalation of Windows volume F:Program was destroyed, use folders Tvalx and TvalxSetups from USB-drive.
You can resell your Tvalx complex at your will. But take care to sell clean product, without bloatware and malware. TVALX is a registered trademark.
You can buy the complex and try it, but note there is no trial period and money return. Anyway you can use the complex for scientific research or sell it. If you are successful in hacking, you risk to be dragged into court. But I doubt it.