4.26) tg(x+Pi/4)+tg(x-Pi/4)=tgx
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Solved! Match the function with its graph. y = -tan (x - pi/2) y = tan (x + pi/2) y = -cot (x - pi/2) y
Formule Trigonometrice | PDF
![Calcular tg [ (∏+x/2) ]](https://i.servimg.com/u/f62/19/62/67/82/codec324.gif "Calcular tg [ (∏+x/2) ]")
Calcular tg [ (∏+x/2) ]
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Proszę o pomoc , naszkicuj wykres funkcji
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Trigonometry Angles--Pi/2 -- from Wolfram MathWorld
