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QveST [7]
3 years ago
11

Why is -csc^2 (pi/4) = -2 ?

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
8 0
Sin(pi/4) = 1/sqrt(2)
csc(pi/4) = sqrt(2)
csc^2(pi/4) = 2
-csc^2(pi/4) = -2
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