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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 32 | reyssat | 1 | !set x=<i>x</i> |
| 2 | |||
| 3 | <p> |
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| 4 | $x is a real number, which can be replaced by an expression, to allow |
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| 5 | composite functions. |
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| 6 | <p> |
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| 1978 | bpr | 7 | $table_header |
| 8 | $table_tr |
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| 9 | $table_tr<th>Function<th>Description<th>How to type |
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| 10 | $table_tr<td>$m_pi |
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| 32 | reyssat | 11 | <td>constant known to all<td> |
| 1091 | bpr | 12 | <tt>pi</tt> or <tt>Pi</tt> or <tt>PI</tt> |
| 1978 | bpr | 13 | $table_tr<td><i>e</i><td>base of natural logarithmic<td> |
| 32 | reyssat | 14 | <tt>e</tt> or <tt>E</tt> |
| 1978 | bpr | 15 | |
| 16 | $table_tr<td>|$x|<td>absolute value of $x<td><tt>abs(x) |
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| 17 | $table_tr<td>sign($x)<td>sign of $x: |
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| 32 | reyssat | 18 | <br> =-1 if $x<0<br> =0 if $x=0<br> =1 if $x>0 |
| 19 | <td><tt>sign(x) |
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| 1978 | bpr | 20 | $table_tr<td> |
| 32 | reyssat | 21 | !instex $$ \sqrt x $$ |
| 22 | <td>square root of $x |
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| 1091 | bpr | 23 | <td><tt>sqrt(x)</tt> or <tt>x^(1/2)</tt> |
| 1978 | bpr | 24 | $table_tr<td>?<td>closest integer to $x<td><tt>rint(x)</tt> |
| 25 | $table_tr<td>?<td>largest integer <=$x<td><tt>floor(x)</tt> |
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| 26 | $table_tr<td>?<td>smallest integer >=$x<td><tt>ceil(x)</tt> |
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| 27 | $table_tr |
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| 28 | $table_tr<td><i>e<sup>x</sup><td>exponential<td> |
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| 1091 | bpr | 29 | <tt>exp(x)</tt> or <tt>e^x</tt> or <tt>E^x</tt> |
| 1978 | bpr | 30 | $table_tr<td>ln($x)<td>natural logarithmic<td><tt>log(x)</tt> or <tt>ln(x)</tt> |
| 31 | $table_tr |
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| 32 | $table_tr<td>sin($x)<td>trigonometric sine<td><tt>sin(x) |
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| 33 | $table_tr<td>cos($x)<td>trigonometric cosine<td><tt>cos(x) |
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| 34 | $table_tr<td>tg($x)<td>trigonometric tangent<td><tt>tan(x)</tt> or <tt>tg(x)</tt> |
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| 35 | $table_tr<td>ctg($x)<td>trigonometric cotangent<td><tt>cotan(x)</tt> or <tt>ctg(x)</tt> |
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| 32 | reyssat | 36 | </tt> <br> or <tt>cot(x) |
| 1978 | bpr | 37 | $table_tr<td>arcsin($x)<td>inverse trigonometric<td><tt>asin(x)</tt> or |
| 1091 | bpr | 38 | <tt>arcsin(x)</tt> |
| 1978 | bpr | 39 | $table_tr<td>arccos($x)<td>inverse trigonometric<td><tt>acos(x)</tt> or |
| 1091 | bpr | 40 | <tt>arccos(x)</tt> |
| 1978 | bpr | 41 | $table_tr<td>arctg($x)<td>inverse trigonometric<td><tt>atan(x)</tt> or |
| 1091 | bpr | 42 | <tt>arctan(x)</tt> <br>or <tt>arctg(x)</tt> |
| 1978 | bpr | 43 | $table_tr |
| 44 | $table_tr<td>sh($x)<td>parabolic sine<td><tt>sh(x)</tt> or <tt>sinh(x)</tt> |
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| 45 | $table_tr<td>ch($x)<td>parabolic cosine<td><tt>ch(x)</tt> or <tt>cosh(x)</tt> |
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| 46 | $table_tr<td>th($x)<td>parabolic tangent<td><tt>th(x)</tt> or <tt>tanh(x)</tt> |
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| 47 | $table_tr<td>Argsh($x)<td>inverse parabolic<td><tt>asinh(x)</tt> or <tt>argsh(x)</tt> |
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| 1091 | bpr | 48 | <br>or <tt>Argsh(x)</tt> |
| 1978 | bpr | 49 | $table_tr<td>Argch($x)<td>inverse parabolic<td><tt>acosh(x)</tt> or <tt>argch(x)</tt> |
| 1091 | bpr | 50 | <br>or <tt>Argch(x)</tt> |
| 1978 | bpr | 51 | $table_tr<td>Argth($x)<td>inverse parabolic<td><tt>atanh(x)</tt> or <tt>argth(x)</tt> |
| 1091 | bpr | 52 | <br>or <tt>Argth(x)</tt> |
| 1978 | bpr | 53 | $table_tr<td>max(x,y)<td>Bigger among x and y<td><tt>max(x,y)</tt> |
| 54 | $table_tr<td>min(x,y)<td>Smaller among x and y<td><tt>min(x,y) |
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| 55 | $table_tr<td>gcd(x,y)<td>Greatest Common Divisor<td><tt>max(x,y) |
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| 56 | $table_tr<td>lcm(x,y)<td>Least Commun Multiple<td><tt>min(x,y) |
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| 32 | reyssat | 57 | </table></center> |
| 58 | !exit |
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| 59 | |||
| 60 | !! Add the following: |
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| 1091 | bpr | 61 | <ul> |
| 62 | <li>lg(x): log of base 10</LI> |
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| 63 | <li>j0(x), j1(x), y0(x), y1(x): Bessel functions</LI> |
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| 64 | </ul> |
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| 32 | reyssat | 65 |