Question

tan(pi/4+A)=1+tanA/1_tanA

Answer 1

Answer:

$\tan( \frac{\pi}{4} + \: a) = \frac{1 + \tan(a) }{1 - \tan(a) }$

Answer 2

Answer:

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Step-by-step explanation:

• tan(π/4)=tan 45°=1
• tan(X+Y)=tan X+tan Y
• 1-(tanX tanY)