Question

Help me guys........
I need exact answers with full solution...
Plz don't post irrelevant answers otherwise I will report it...​

Answer 1

Answer:

$1. \\ y = 4 \\ \\ \frac{dy}{dx} = 0 \\ \\ \\ 2. \\ \\ y = sin(ax + b) \\ \\ \frac{dy}{dx} = acos(ax + b)$

please mark me brainlist ✔️✔️☺️

Answer 2

Refer the above attachment for your answer!