# If Y = 5 Cos X – 3 Sin X, Prove that (D^2y)/(Dx^2) + Y = 0 - Mathematics

If y = 5 cos x – 3 sin x, prove that (d^2y)/(dx^2) + y = 0

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#### APPEARS IN

NCERT Class 12 Maths
Chapter 5 Continuity and Differentiability
Q 11 | Page 183