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        <title>1.5.1 Mathematical expressions syntax</title>
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Математичний движок TechEditor використовує синтаксичні правила, загальноприйняті у математиці і комп'ютерних обчисленнях. Базуючись на цих правилах, ви можете виконувати обрахунки, аналізувати математичні вирази, працювати з фізичними величинами та багато іншого.…</description>
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If derivative is not defined for some function, you can still use it in expressions and get symbolic derivative for this expression in the case when arguments/parameters for the function do not depend on variable.</description>
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Examples



Example: how to get the smallest of two real numbers


a:=2.5
b:=5.7
c:=if{a&lt;b}(a b)

c=2.5

Example: How to work with two nested IF functions


The first if function checks whether the variables “a</description>
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