Тригонометрическая часть
[src] /pi \
csc|-- - x|
\2 /
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csc(x)
csc(x)csc(−x+2π) csc(x)sec(x) tan(x) cos(x)sin(x) 2
2*sin (x)
---------
sin(2*x)
sin(2x)2sin2(x) sec(x)
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/ pi\
sec|x - --|
\ 2 /
sec(x−2π)sec(x) / pi\
-cos|x + --|
\ 2 /
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cos(x)
−cos(x)cos(x+2π) / pi\
cos|x - --|
\ 2 /
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cos(x)
cos(x)cos(x−2π) cot(x)1