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sinx
1/cscx
cscx
1/sinx
cosx
1/secx
secx
1/cosx
tanx
sin/cos OR 1/cotx
cotx
cos/sin OR 1/tanx
sin² + cos²
1
1 - sin²
cos²
1 - cos²
sin²
1+tan²
sec²
sec²-tan²
1
sec²-1
tan²
1+cot²
csc²
csc²-1
cot²
sin (a+b)
sin(a)cos(b) + cos(a)sin(b)
sin (a-b)
sin(a)cos(b) -
cos (a+b)
cos(a)cos(b) - sin(a)sin(b)
cos (a-b)
cos(a)cos(b) + sin(a)sin(b)
sin2x
2sinxcosx
cos2x
cos²-sin² OR 1-2sin² OR cos²-1