Demuestre el resultado de la identidad trigonometrica con procedimientos
in Trigonometry Answers by Level 1 User (120 points)

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1 Answer

(tan x + cot x)^2 -csc^2x


=sin^2x/cos^2x + 2 + cos^2x/sin^2x - 1/sin^2x

=sin^2x/cos^2x + 2 +(cos^2x- 1)/sin^2x

=sin^2x/cos^2x + 2 +(-sin^2x)/sin^2x

=sin^2x/cos^2x + 2 -1

=sin^2x/cos^2x + 1

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


by Level 6 User (24.5k points)

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