Calculus

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If alpha + 2 beta = pi/4 AND tan beta = 1/3. What would tan alpha mesure?
(Keep in mind that pi/4 is the same as 45 degrees.)

Si alpha + 2 beta = pi/4 ET tan beta = 1/3. Calculer exactement tan alpha. (Gardez en tête que pi/4 est égal à 45 degrés.)

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