Question
The function $f(x)=\cot ^{-1} x+x$ increases in the interval(a) $(1, \infty)$(b) $(-1, \infty)$(c) $(-\infty, \infty)$(d) $(\infty, \infty)$
Step 1
Step 1: First, we need to find the derivative of the function $f(x)=\cot ^{-1} x+x$. Show more…
Show all steps
Your feedback will help us improve your experience
Aman Gupta and 83 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The function $f(x)=\cot ^{1} x+x$ increases in the interval: (A) $(1, \infty)$ (B) $(-1, \infty)$ (C) $(-\infty, \infty)$ (D) $(0, \infty)$
If $e^{x}+e^{f(x)}=e$, then range of the function $f$ is (A) $(-\infty, 1]$ (B) $(-\infty, 1)$ (C) $(1, \infty)$ (D) $[1, \infty)$
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD