14 questions
cos (-x)=
sinx
sin(-x)
cosx
-cosx
sin (180° + x) =
cosx
cos(-x)
sinx
-sinx
sin (180° - x) =
sinx
-sinx
cosx
cos(-x)
cos (180° + x) =
cosx
sinx
-sinx
-cosx
cos (360° + x) =
cosx
sin(-x)
-sinx
-cosx
sin (360° + x) =
cosx
sinx
-cosx
-sinx
cos (180° - x) =
-cosx
sinx
cosx
-sinx
sin (360° - x) =
-cos(-x)
cosx
-sinx
sinx
cos (360° - x) =
cosx
sinx
-cosx
-sinx
tan(-x)
tanx
sinx
-cosx
-tanx
tan(180° - x)
-tanx
tanx
sinx
-sinx
tan(180° + x)
tan(-x)
-tan(-x)
tanx
-tanx
tan(360° - x)
-tan(-x)
-tanx
tan(-x)
tanx
tan(360° + x)
tan(-x)
-tanx
tanx
-tan(-x)