xny/vendor/phpoffice/phpspreadsheet/tests/data/Calculation/MathTrig/COS.php

<?php

return [
    ['exception', ''],
    ['#VALUE!', '"ABC"'],
    [1, '0'],
    [0, 'PI() / 2'],
    [0.540302306, '1.0'],
    [0.540302306, '-1.0'],
    [-0.416146837, '2.0'],
    [-0.416146837, '-2.0'],
    [1, 'Q15'],
    [1, 'false'],
    [0.540302306, 'true'],
    [-0.416146837, 'A2'],
];