File: /var/www/content-sp/wiris-cache/106f9e47c6529f83e7acbd11df75897f.png
�PNG
IHDR F ��� pHYs � ��+ baSE ݓ�� yIDATx��/HCQ�_0�E�
�f�aAY5Ȓ�`�
F��(���hqȚaѰ T��.�0�sy^����c���ݽݝ�E�_��wӚͲ/�0��f9��m�m%�鶝�YV�I��ix_���R��Y���d�.Qs4��k�B��!X�����!�,kp��5��f��s�hK�=��!*�(|��f��Rcl�l��`���L��&�.���Y�2�e�g�
w��jp\Pc��OQ��2��}�x>
�r�dWJ�E��}��
7���:�V�fمoV�O�ƙ`N#�Od'�~�cx#��W�va|g'把�z�o.�|��DL��<��UK_�'=��o���lEQEQEQE�XZ���c�� �tEXtMathML <math xmlns="http://www.w3.org/1998/Math/MathML"><mo>-</mo><msqrt><mn>2</mn></msqrt><mo>,</mo><msqrt><mn>2</mn></msqrt></math>"�� IEND�B`�