Re: Mathematic equations and NVDA
Goly Rabbanim <goly@...>
Hello Michael,
toggle quoted messageShow quoted text
I don’t find enough words to thank you! Going to read once again your suggestions and try all the steps Thank you very much and to be continued :) Goly.
Original Message
From: nvda@nvda.groups.io [mailto:nvda@nvda.groups.io] On Behalf Of Michael Sent: Monday, January 08, 2018 5:25 PM To: nvda@nvda.groups.io Subject: Re: [nvda] Mathematic equations and NVDA Hello again Goly, Here are some useful mathematical symbols.Depending on what you are reading, you may not need but a small portion of them. Unicode symbols for mathematics ? ? ק ? ? ? ? ? ? ? ?, ? ? ? next doubleintegral222c ?integral ? ,ContourIntegral,?, Surface integral ? ?Volume integral,? Clockwise integral 2231 Clockwise contour integral 2232 Anticlockwise contour integral 2233 Mathematical symbols ]Unary operators[ ? 221A radic, Sqrt, radical, square root ? 221B cube root ? 221C fourth root ± 00B1 plus or minus ? 2213 minus or plus ' 2032 prime, derivative ? 2033 Prime, double prime ? 2034 tprime, triple prime ? 220F Nary product ? 2211 Nary summation Binary operators ? 2212 minus 00D7 multiplication sign ? 22C5 sdot ? 2215 division slash ק 00f7 division sign Relationships[ edit ] ? 221D prop, propto, Proportional, vprop, varpropto, proportional to ? 2223 divides ? 2224 does not divide ? 2243 asymptotically equal to ? 2244 not asymptotically equal to ? 2245 approximately equal to ? 2246 approximately but not actually equal to ? 2247 neither approximately nor actually equal to ? 2248 almost equal to ? 2249 not almost equal to ? 225C trie, triangleq, delta equal to ? 225D equal to by definition ? 225F equest, checked equal to ? 2260 ne, NotEqual, not equal to ? 2261 equiv, Congruent, equivalent to ? 2264 lessthan or equal to ? 2265 greaterthan or equal to ? 226A much less than ? 226B much greater than Calculus, Vector Calculus, Differential Equations[ ? 221E infinity ? 2202 partial differential ? 222B integral ? 222C double integral ? 222D triple integral ? 222E contour integral ? 222F surface integral ? 2230 volume integral ? 2231 clockwise integral ? 2232 clockwise contour integral ? 2233 anticlockwise contour integral ? 2207 nabla, Del, backward difference, gradient Sets[ edit ] ? 2282 subset, included in, proper subset ? 2283 superset, includes, proper superset ? 2286 subset of or equal to ? 2287 superset or equal to ? 2284 notin set ? 2229 intersection ? 222A union ? 2208 isin, isinv, Element, in, element of (large symbol) ? 220A element of (small symbol) ? 2209 notin, NotElement, notinva, not element of ? 220B niv, ReverseElement, ni, SuchThat, contains as member (large symbol) ? 220D contains as member (small symbol) ? 220C notni, notniva, NotReverseElement, does not contain as member ? 2205 empty, emptyset, emptyv, varnothing, empty set Mathematical typography[ edit ] ? 22EE vellip, vertical ellipsis ? 22EF hellip, horizontal ellipsis ? 22F0 utdot, rising dots, up right diagonal ellipsis ? 22F1 dtdot, falling dots, down right diagonal ellipsis ? 27E8, left angle bracket ? 27E9, right angle bracket Logic[ edit ] ¬ 00AC not sign ? 2227 Logical AND ? 2228 Logical OR ? 220E, END OF PROOF ? 2234, THEREFORE , there4, therefore, Therefore ? 2235, BECAUSE , becaus, because, Because ? 2200, FOR ALL , forall, ForAll ? 2203, THERE EXISTS , exist, Exists ? 2204, THERE DOES NOT EXIST , nexist, NotExists, nexists Geometry[ edit ] ? 2220 ang, angle ? 2221 angmsd, measured angle ? 2222 spherical angle ? 27C2 perpendicular to ? 221F right angle Other[ edit ] ° 00B0 degree µ 00B5 micro ? 03C0 Greek small letter pi ? 2113 Small script letter L, litre. Typography[ table with 2 columns and 60 rows § alt789 section ¶ 00B6 paragraph . 00B7 interpunct, middle dot ¼ 00BC onequarter ½ 00BD onehalf ¾ 00BE threequarters ? 2012 figure dash  2013 en dash  2014 em dash ? 2015 quotation dash ' 2018 left single quote ' 2019 right single quote, apostrophe , 201A low9 single quote " 201C left double quote " 201D right double quote " 201E low9 double quote ? 2020 dagger ? 2021 double dagger . 2022 bullet . 2026 ellipsis ? 203D interrobang ? 2042 asterism ? 2150 oneseventh ? 2151 oneninth ? 2152 onetenth ? 2153 onethird ? 2154 twothirds ? 2155 onefifth ? 2156 twofifths ? 2157 threefifths ? 2158 fourfifths ? 2159 onesixth ? 215A fivesixths ? 215B oneeighth ? 215C threeeighths ? 215D fiveeighths ? 215E seveneighths ? 215F fraction numerator one ? 2190 left arrow ? 2191 up arrow ? 2192 right arrow ? 2193 down arrow ? 23CE carriage return symbol ? 232B erase to the left (backspace) ? 2423 space symbol ? 25A1 square ? 2605 starf, bigstar, black star ? 2606 white star ? 26E4 pentagram ? 2610 ballot box ? 2611 ballot box with check ? 2612 ballot box with X ? 261B black right pointing finger ? 261E white right pointing finger ? 269C fleurdelys ? 2713 check mark ? 2717 cross mark ? 2E3A twoem dash ? 2E3B threeem dash ? 3003 ditto table end Original Message

