Тесты по тригонометрии

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object(ArrayObject)#886 (1) {
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    ["title"] => string(160) "?ыс?а  мерзімді  жоспар. Тригонометриялы?  формулаларды   ?олданып  тестік есептер шы?ару. "
    ["seo_title"] => string(96) "k-ysk-a-mierzimdi-zhospar-trighonomietriialyk-formulalardy-k-oldanyp-tiestik-iesieptier-shyg-aru"
    ["file_id"] => string(6) "190701"
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    ["date"] => string(10) "1427210664"
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object(ArrayObject)#864 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(36) "Кейс тригонометрии "
    ["seo_title"] => string(21) "kieis-trighonomietrii"
    ["file_id"] => string(6) "184453"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1426055948"
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object(ArrayObject)#886 (1) {
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    ["title"] => string(45) "Ашы? саба? тригонометрия "
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    ["file_id"] => string(6) "165837"
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    ["date"] => string(10) "1422882120"
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}

object(ArrayObject)#864 (1) {
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    ["title"] => string(47) "Тест по тригонометрии № 1 "
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    ["date"] => string(10) "1421260821"
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