log(3) log(4) log(5) log(6) log(7) log(8) log(9) log(10) log(11) log(12) log(13) log(14) log(15) log(16) log(17) log(18) log(19) log(20) log(21) log(22) log(23) log(24) log(25) log(26) log(27)
------ + ------ + ------ + ------ + ------ + ------ + ------ + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + -------
cos(2) cos(3) cos(4) cos(5) cos(6) cos(7) cos(8) cos(9) cos(10) cos(11) cos(12) cos(13) cos(14) cos(15) cos(16) cos(17) cos(18) cos(19) cos(20) cos(21) cos(22) cos(23) cos(24) cos(25) cos(26)
$$\frac{\log{\left(9 \right)}}{\cos{\left(8 \right)}} + \frac{\log{\left(18 \right)}}{\cos{\left(17 \right)}} + \frac{\log{\left(24 \right)}}{\cos{\left(23 \right)}} + \frac{\log{\left(22 \right)}}{\cos{\left(21 \right)}} + \frac{\log{\left(16 \right)}}{\cos{\left(15 \right)}} + \frac{\log{\left(23 \right)}}{\cos{\left(22 \right)}} + \frac{\log{\left(17 \right)}}{\cos{\left(16 \right)}} + \frac{\log{\left(11 \right)}}{\cos{\left(10 \right)}} + \frac{\log{\left(3 \right)}}{\cos{\left(2 \right)}} + \frac{\log{\left(10 \right)}}{\cos{\left(9 \right)}} + \frac{\log{\left(5 \right)}}{\cos{\left(4 \right)}} + \frac{\log{\left(4 \right)}}{\cos{\left(3 \right)}} + \frac{\log{\left(7 \right)}}{\cos{\left(6 \right)}} + \frac{\log{\left(8 \right)}}{\cos{\left(7 \right)}} + \frac{\log{\left(14 \right)}}{\cos{\left(13 \right)}} + \frac{\log{\left(20 \right)}}{\cos{\left(19 \right)}} + \frac{\log{\left(13 \right)}}{\cos{\left(12 \right)}} + \frac{\log{\left(26 \right)}}{\cos{\left(25 \right)}} + \frac{\log{\left(19 \right)}}{\cos{\left(18 \right)}} + \frac{\log{\left(27 \right)}}{\cos{\left(26 \right)}} + \frac{\log{\left(6 \right)}}{\cos{\left(5 \right)}} + \frac{\log{\left(21 \right)}}{\cos{\left(20 \right)}} + \frac{\log{\left(25 \right)}}{\cos{\left(24 \right)}} + \frac{\log{\left(15 \right)}}{\cos{\left(14 \right)}} + \frac{\log{\left(12 \right)}}{\cos{\left(11 \right)}}$$
log(3)/cos(2) + log(4)/cos(3) + log(5)/cos(4) + log(6)/cos(5) + log(7)/cos(6) + log(8)/cos(7) + log(9)/cos(8) + log(10)/cos(9) + log(11)/cos(10) + log(12)/cos(11) + log(13)/cos(12) + log(14)/cos(13) + log(15)/cos(14) + log(16)/cos(15) + log(17)/cos(16) + log(18)/cos(17) + log(19)/cos(18) + log(20)/cos(19) + log(21)/cos(20) + log(22)/cos(21) + log(23)/cos(22) + log(24)/cos(23) + log(25)/cos(24) + log(26)/cos(25) + log(27)/cos(26)