when-f-x-sinx-pi-lt-x-2pi-cosx-pi-2-x-pi-find-f-2pi-

Question Number 203144 by mustafazaheen last updated on 11/Jan/24

when f (x) = {\begin{cases} sinx π < x ⩽ 2 π \\ cosx \frac{π}{2} ⩽ x ⩽ π \end{cases} find f^{'} (2 π) = ?

Commented by mr W last updated on 13/Jan/24

f^{'} (2 π) {d o e s n}^{'} t e x i s t, s i n c e f (x) i s n o t

d e f i n e d f o r x > 2 π .

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