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H
(1 - sin^2 x) / (sinx - (1 / sinx))
(1 - sin^2 x) / ((sin^2 x /sin x) - (1/sin x))
(1 - sin^2 x) / ((sin^2 x - 1) / sin x)
(1 - sin^2 x) / -((1 - sin^2 x) / sin x)
(1 - sin^2 x) / ((1 - sin^2 x) / -sin x)
(1 - sin^2 x) * (-sin x / (1 - sin^2 x))
-sinx x
-
H
(1 - sin^2 x) / (sinx - (1 / sinx))
(1 - sin^2 x) / ((sin^2 x /sin x) - (1/sin x))
(1 - sin^2 x) / ((sin^2 x - 1) / sin x)
(1 - sin^2 x) / -((1 - sin^2 x) / sin x)
(1 - sin^2 x) / ((1 - sin^2 x) / -sin x)
(1 - sin^2 x) * (-sin x / (1 - sin^2 x))
-sinx x