SOLUTION: SIMPLIFY 1/(csc(A-1)) + 1/(csc(A+1))
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Question 1153565: SIMPLIFY 1/(csc(A-1)) + 1/(csc(A+1))
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!
.......use identity
=
=...........use identity and
=...simplify
=
=
=
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