'Find the first derivative, with respect to x, of arctan(1/x) for non-zero real x. Hence show that the value of arctan(x)+arctan(1/x) is constant for all non-zero x, explicitly stating this constant in your final answer.' How do I solve this?
I have linked the solution to this problem here.
https://www.icloud.com/iclouddrive/0mLKDeFREhbvTJm6D09jFakcw#Solution
Related Further Mathematics A Level answers
All answers ▸A line has Cartesian equations x−p = (y+2)/q = 3−z and a plane has equation r ∙ [1,−1,−2] = −3. In the case where the angle θ between the line and the plane satisfies sinθ=1/√6 and the line intersects the plane at z = 0. Find p and q.
Find the square root of i
What does it mean if two matrices are said to be commutative?
Cube roots of 8?