/usr/lib/pd/extra/cyclone/tanx~-help.pd is in pd-cyclone 0.2~beta3-2.
This file is owned by root:root, with mode 0o644.
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#X text 1 22 LICENSE SIBSD;
#X text 1 102 LIBRARY cyclone;
#X text 1 62 INLET_0 signal;
#X text 1 82 OUTLET_0 signal;
#X text 1 0 KEYWORDS tangent tanx signal tan;
#X text 1 42 DESCRIPTION takes the tangent function for signals;
#X text 0 122 VERSION 0.2-beta1;
#X text 0 140 AUTHOR Krzysztof Czaja;
#X text 1 158 RELEASE_DATE 2002;
#X text 2 177 WEBSITE http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
;
#X text 2 209 HELP_PATCH_AUTHORS Christoph Kummerer. Revised by Jonathan
Wilkes for Pd-extended 0.42 to conform to the PDDP template. Alex Cleveland
updated this patch for Pd-l2ork version 2013.05.28. Fred Jan Kraan
adapted the patch to pd-extended 2015-02-02;
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#X obj 6 27 cyclone/acos;
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#X obj 106 50 cyclone/asin~;
#X obj 202 49 cyclone/atan~;
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#X obj 5 121 cyclone/cosh~;
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#X text 111 317 signal;
#X text 110 359 (none);
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#X text 17 25 tan(x) for signals;
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#X text 111 436 output values are asymptotic to inf/-inf when input
values approach -pi/2 and pi/2;
#X text 167 276 - input to tan function;
#X text 167 317 - output of tan function;
#X text 111 402 this is a real tangent function whose input expects
values between 0 and 2pi;
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