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Q1: Determine the order, degree, linearity, unknown function, and independent variable for the differential equations? 1. = (

Determine the order, degree, linearity, unknown function, and independent variable for the differential equations? 

1. \(y \frac{d^{2} x}{d y^{2}}=\left(y^{2}\right)^{2}+1\)

2. \(5\left(\frac{d^{4} b}{d p^{4}}\right)^{5}+7\left(\frac{d b}{d p}\right)^{10}+b^{7}-b^{5}=p\)

3. \(5 \bar{y}+2 e^{t y}-3 y=t\)

4. \(t \ddot{y}+t^{2} \dot{y}-(\sin t) \sqrt{y}=t^{2}-t+1\)

5. \(y^{m \prime \prime}=\cos (2 t y)\)

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