2 years ago

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

Mathematics

1 answer:

sweet-ann [11.9K]2 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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