Examples of using Expr in English and their translations into Portuguese
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Colloquial
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Official
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Medicine
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Financial
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Ecclesiastic
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Ecclesiastic
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Computer
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Official/political
Function: lopow(expr, x) Returns the lowest exponent of x which explicitly appears in expr.
listofvars contains constant variables, such as%e,%pi,%i or any variables declared as constant that occur in expr.
scanning for a substring using the contains operation is faster than a pattern matching using the matches regular expr. operation.
the presence of the experimenter(expr), gentle handling(h), sham intracelomatic injections(si), and the induction of the tonic immobility(ti) response.
Does not match reg. expr.
Op(expr) is equivalent to part expr, 0.
Call the result of transforming expr in this manner expr_2.
The return value of the function is expr_n.
Functional relations must be explicitly represented in expr;
Function: ratdiff(expr, x) Differentiates the rational expression expr with respect to x.
Rembox(expr) removes all boxes,
Function: dispterms(expr) Displays expr in parts one below the other.
Rembox(expr, label) removes only boxes bearing label.
Function: num(expr) Returns the numerator of expr if it is a ratio.
Function: indices(expr) Returns a list of two elements.
Horner sometimes improves stability if expr is to be numerically evaluated.
This is useful if expr is too large to be otherwise displayed.
Thus it is not necessary that expr evaluate to a number.
That is, x is bound to true while expr is evaluated.
Then the variables named by I are substituted into expr in parallel.