Back دالة التكامل اللوغاريتمي Arabic Logaritme integral Catalan Integrallogarithmus German Logaritma integrala funkcio Esperanto Logaritmo integral Spanish تابع انتگرال لگاریتم Persian Logaritminen integraalifunktio Finnish Logarithme intégral French פונקציית האינטגרל הלוגריתמי HE लघुगणकीय फलनों के समाकलों की सूची Hindi
_in_the_complex_plane_from_-2-2i_to_2%2B2i_with_colors_created_with_Mathematica_13.1_function_ComplexPlot3D.svg)
In mathematics, the logarithmic integral function or integral logarithm li(x) is a special function. It is relevant in problems of physics and has number theoretic significance. In particular, according to the prime number theorem, it is a very good approximation to the prime-counting function, which is defined as the number of prime numbers less than or equal to a given value .
