Q. If y=cot x, show that (d^2y)/dx^2 + 2y dy/dx = 0
Q. If y=cot x, show that (d^2y)/dx^2 + 2y dy/dx = 0
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+1 862 207 3288 Q. If y=cot x, show that (d^2y)/dx^2 + 2y dy/dx = 0
Q. If y=cot x, show that (d^2y)/dx^2 + 2y dy/dx = 0