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Grade 12Differential Calculus

Differentiate (1-tanx)/(1+tanx) to simplest form ..Plz answer as soon as possible

Profile image of Rahil
9 Years agoGrade 12
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1 Answer

Profile image of Arnab Saha
9 Years ago
You can write it as tan (pi/4 -x). Then differentiating we get -sec (pi/4 -x)^2. Hope that helped. Ask if you have further doubts.