Find the degree of the D.E (\frac{d^2 y}{dx^2})-3 tanx=0.

(a) 2

(b) 1

(c) 3

(d) 4

The question was posed to me by my school teacher while I was bunking the class.

My question comes from Differential Equations Basics-1 topic in division Differential Equations of Mathematics – Class 12

NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options

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