1/1+x+xpower2 is decreasing function. Explain Question from increasing and decreasing function
1/1+x+xpower2 is decreasing function. Explain
Question from increasing and decreasing function
Rahul Giri , 7 Years ago
Grade
Integral Calculus> 1/1+x+xpower2 is decreasing function. Exp...
1 Answers
Arun
Dear student
F (x) = 1 /(1 + x + x²)
Now
F'(x) = - (2x+1)/ (1 + x +x²)²
Hence from x > -1/2 it is a decreasing fumctiof
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