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Stack #4718567

QuestionAnswer
sin odd
cos even
tan odd
csc odd
sec even
cot odd
odd gives opposite answer when signs change (+sin -t = -sin +t) (x=-4 -x=4)
even same answer when signs change ( x=-4 -x=-4)
sin (pi/2 - x) cos x
cos (pi/2 - x) sin x
tan (pi/2 - x) cot x
csc (pi/2 - x) sec x
sec (pi/2 - x) csc x
cot (pi/2 - x) tan x
Created by: jessicamo12n
 

 



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