Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /data/web/virtuals/279283/virtual/www/geshi.php:1631
Stack trace:
#0 /data/web/virtuals/279283/virtual/www/geshi.php(1631): in_array('\n', NULL)
#1 /data/web/virtuals/279283/virtual/www/geshi.php(2903): GeSHi->parse_code()
#2 /data/web/virtuals/279283/virtual/www/funkce.php7.php(239): geshi_highlight('\n\\log\\frac{4}{7...', 'scheme', 'geshi/', true)
#3 /data/web/virtuals/279283/virtual/www/funkce.php7.php(128): zvyrazni('\n\\log\\frac{4}{7...')
#4 [internal function]: {closure}(Array)
#5 /data/web/virtuals/279283/virtual/www/funkce.php7.php(129): preg_replace_callback('/\\[scheme\\](.*)...', Object(Closure), '<p><a href="#p2...')
#6 /data/web/virtuals/279283/virtual/www/viewtopic.php(441): compileText('<p><a href="#p2...', Array, '1219673162')
#7 {main}
thrown in
/data/web/virtuals/279283/virtual/www/geshi.php on line
1631
![$log_3 \sqrt[3]{81} $](/mathtex/ff/ff7d90e4b40a44ed6a99acef4ab751f9.gif "kopírovat do textarea")
? (nechci ted zkoumat, jak se pisou treti odmocniny :)![$log_\frac{1}{2}\sqrt[3]{32}$](/mathtex/e7/e7949ed8350b0831df21691f29d1ae13.gif "kopírovat do textarea")
ma to být log 1/2viny nejak to nejde zapsat![$ \log_{\frac{1}{2}} sqrt[3]{32} \nl \frac{1}{3}\cdot \log_{\frac{1}{2}} 32 \nl \frac{-5}{3} $](/mathtex/b8/b87ad640c40f6eeaeb05d0f84f560b44.gif "kopírovat do textarea")
![$\sqrt[3]{32}$](/mathtex/34/34c1576c2898ac82ccc0fa2b358b877d.gif "kopírovat do textarea")
vznikne ![$\sqrt[]{3} . 32$](/mathtex/24/246aa157b8252d4fd2844cd2ebe127b4.gif "kopírovat do textarea")
