Leisilahsh7a Leisilahsh7a

30-11-2016
Mathematics

contestada

Write the trigonometric expression in terms of sine and cosine, and then simplify.
csc2 x − cot2 x

Respuesta :

syed514 syed514

06-12-2016

csc^2x−cot^2x=1/sin^2(x)−cos^2(x)/sin^2(x)

=1−cos^2(x)/sin^2(x)

=sin^2(x)/sin^2(x)

=1

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