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Mathematics 16 Online
OpenStudy (anonymous):

trig help!! (attached)

OpenStudy (anonymous):

OpenStudy (anonymous):

Numerator: (1/sin 6x) - cos 6x = (1 - cos 6x)/sin 6x Denominator: (1/sin 6x) + cos 6x = (1 + cos 6x)/sin 6x y = (1 - cos 6x)/(1 + cos 6x) Use the trig identity: tan^2 a = (1 - cos 2a)/(1 + cos 2a) y = tan^2 (3x)

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