Show that the function: f(x)= cot inverse ( sinx + cosx ) is a strictly decreasing function in the interval - Maths - Application of Derivatives

Question

Show that the function: f(x)= cot inverse ( sinx + cosx ) is a
strictly decreasing function in the interval (0, pie/4 )

Suman Barmam · Answer

I think this will help
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Show that the function: f(x)= cot inverse ( sinx + cosx ) is a strictly decreasing function in the interval (0, pie/4 ).