# Solving differential equation

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#1
Im stuck on 15 (a)

https://mei.org.uk/files/papers/H640...40-01-2019.pdf

Heres the mark scheme

https://mei.org.uk/files/papers/H640...40-01-2019.pdf

Can someone pls explain how you integrate 1/(9.8-kv)

thanks.
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1 month ago
#2
(Original post by fiftythree)
Im stuck on 15 (a)

https://mei.org.uk/files/papers/H640...40-01-2019.pdf

Heres the mark scheme

https://mei.org.uk/files/papers/H640...40-01-2019.pdf

Can someone pls explain how you integrate 1/(9.8-kv)

thanks.
Rewrite it as then the numerator of the integrand is exact derivative of the denominator.
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