File: /var/www/content-sp/wiris-cache/1545f986c8aecb718c63c855cf1d00f9.png
�PNG
IHDR # ( tC� pHYs � ��+ baSE �F� OIDATx�c`�/��O@���t1k ��A���--8��S fB�Ħ�tL%���e q_�7�<=����Ah���Ct�� ��-����a��" ���K��4`e(4.!��@�G�8���2"���BL! uM�ʈ ��%��z�@̃��d�@�1��P�u̯����`��
�oH��4�9D��\��0Z{�ƣ-=:���U)������P�V\е�}@�e��9��s����L���t��c�4����h׀�.;b ��v�t�;h["�X�a��Q0
�nQ3J�� tEXtMathML <math xmlns="http://www.w3.org/1998/Math/MathML"><mstyle mathsize="12px"><msup><mi mathvariant="normal">π</mi><mn>2</mn></msup><mfrac><msup><mi mathvariant="normal">V</mi><mn>2</mn></msup><msup><mi mathvariant="normal">g</mi><mn>2</mn></msup></mfrac></mstyle></math>L��_ IEND�B`�