Real constants and functions: Difference between revisions
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m (→{{header|JavaScript}}: formatting) |
(→{{header|Tcl}}: + pi = acos(-1)) |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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<lang tcl>expr {exp(1)} ;# e |
<lang tcl>expr {exp(1)} ;# e |
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expr {4 * atan(1)} ;# pi |
expr {4 * atan(1)} ;# pi -- also, simpler: expr acos(-1) |
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expr {sqrt($x)} ;# square root |
expr {sqrt($x)} ;# square root |
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expr {log($x)} ;# natural logarithm, also log10 |
expr {log($x)} ;# natural logarithm, also log10 |
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