# differential equation!!

posted by
**Alicia**
.

How can I solve the differential equation?

C = 15ð(2Dh+(3/4)D²) + ë (94.25 Dh+35.34 D^2)/(pi D^2h/4)

first dC/dD?

second d^2C/dD^2?

first dC/dh?

second d^2C/dh^2?

posted by
**Alicia**
.

How can I solve the differential equation?

C = 15ð(2Dh+(3/4)D²) + ë (94.25 Dh+35.34 D^2)/(pi D^2h/4)

first dC/dD?

second d^2C/dD^2?

first dC/dh?

second d^2C/dh^2?