Math, asked by JayDhurve, 1 month ago

please Answer with solution

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Answered by sandy1816

1

Answer:

➡y=2sin2x-5cos2x

➡dy/dx=2cos2x.2-5(-sin2x).2

➡dy/dx=4cos2x+10sin2x

➡d²y/dx²=4(-sin2x)2+10cos2x.2

➡d²y/dx²=-8sin2x+20cos2x

➡d²y/dx²=-4(2sin2x-5cos2x)

➡d²y/dx²=-4y

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