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# Blog

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## Horizontal vector

In Mathcad PM we do not need to transpose matrix with one row for working with it as a vector (as in Matlab or SMath): Read more...

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## Vector Creating Functions

How about Vector creating functions: Read more...

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## Animation with FRAME1 & FRAME2

Mathcad PM has not one but two system variables FRAME - FRAME1 and FRAME2 and can create same animation: Read more...

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## Money in Mathcad Prime Minister

Mathcad Prime Minister knows relations between base and others world currencies: Read more...

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## Vector/Matrix functions

MPM has more flexible vector/matrix operators and functions.See two examples: Read more...

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## Submatrix and Subvector

Mathcad Prime Minister has a function subvector.Compare please: Read more...

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## User function f(x):=...=...

It is very useful in Mathcad Prime Minister for debugging! Read more...

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## time in Mathcad

What was happened 42 years, 338 days, 13 hrs, 41 minutes and 17 secunds ago!?The function time returns in Mathcad Prime Minister the time in seconds from the moment when this version was released. Read more...

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## Save Mathcad PM sheet with Password

Mathcad Prime Minister has the command File/Properties... like in Mathcad 15.But we can put a password by saving Mathcad PM sheet (see a picture below).It is very important for cloud functions technology (see http://twt.mpei.ac.ru/ochkov/WSPHB/Web-function-Power-Eng.pdf) Read more...

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## Minimize/Maximize in Mathcad Prime Minister

We can use Minimize and Maximize functions in Mathcad Prime Minister:without the Solve Block (as Mathcad 15)in an interval (as the root(f(x), x, a, b) in Mathcad 15) Read more...

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## Custom's Unit System - temperature

Mathcad Prime Minister can correct work with temperature in Custom's Unit System: Read more...

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## MCDX Converter

Mathcad Prime Minister can convert Mathcad Prime file into Mathcad 15 file: Read more...

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## X-Y-Plot in Mathcad Prime & Mathcad Prime Minister

X-Y-Plot in Mathcad Prime & Mathcad Prime Minister: Find the 10 differences: Read more...

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## Text form of formulas in Mathcad Prime Minister

Mathcad Prime has a Reverse Polish (Postxix) notation of formulas.Mathcad Prime Minister has a normal notation of formulas.It is very good for the interface with Excel for example! Read more...

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## Negative absolute temperature

See http://communities.ptc.com/message/177072 Read more...

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