♥Trig
tan x + cot x = -2
(sin² x + cos² x) / sin x cos x = -2
1 = - 2 sin x cos x
sin 2x = -1
2x = 270°
x = 135°
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♥Trig
tan x + cot x = -2
(sin² x + cos² x) / sin x cos x = -2
1 = - 2 sin x cos x
sin 2x = -1
2x = 270°
x = 135°