SOLUTION: Find the exact value of csc(pi/8)
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Question 749962: Find the exact value of csc(pi/8)
Found 2 solutions by lwsshak3, Alan3354:
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the exact value of csc(pi/8)
csc(pi/8)=1/sin(pi/8)
half-angle formula for sin:
csc(pi/8)=1/sin(pi/8)=
..
Check with calculator (use sin function)
sin(pi/8)≈0.3827..
exact value=≈0.3827..
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
csc(pi/8)=1/sin(pi/8)=
------------
csc^2 =
=
=
=
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