Difference between revisions of "Assume Command"
From GeoGebra Manual
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(:{{example|1=<code><nowiki>Assume(x>0 && n>0,Solve(log(n^2*(x/n)^lg(x))=log(x^2),x))</nowiki></code> yields <code>{x = 100, x = n}</code>}}) |
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;Assume( <Condition>, <Expression> ) | ;Assume( <Condition>, <Expression> ) | ||
:Evaluates the expression according to the condition | :Evaluates the expression according to the condition | ||
| − | :{{example|1=<code><nowiki>Assume(a > 0,Integral(exp(-a x), 0, infinity))</nowiki></code> yields | + | :{{example|1=<code><nowiki>Assume(a > 0,Integral(exp(-a x), 0, infinity))</nowiki></code> yields <code>1 / a</code>.}} |
| + | :{{example|1=<code><nowiki>Assume(x>0 && n>0,Solve(log(n^2*(x/n)^lg(x))=log(x^2),x))</nowiki></code> yields <code>{x = 100, x = n}</code>}} | ||
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{{note|1=See also [[Solve Command]].}} | {{note|1=See also [[Solve Command]].}} | ||
Revision as of 17:03, 18 March 2019
CAS Syntax
- Assume( <Condition>, <Expression> )
- Evaluates the expression according to the condition
- Example:
Assume(a > 0,Integral(exp(-a x), 0, infinity))yields1 / a.
- Example:
Assume(x>0 && n>0,Solve(log(n^2*(x/n)^lg(x))=log(x^2),x))yields{x = 100, x = n}
Note: See also Solve Command.
