# Error while using DSolve[ ]?

Posted 19 days ago
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 Need help with dsolving this equation >< I am new to Mathematica and not sure what went wrong with my input.
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Posted 19 days ago
 You do not have to specify $$F1[R]=c1 F1[R]+C2 F2[R]$$ Just use DSolve[eqn,F1[R],R] Your definition for eqn already has the ==0
Posted 18 days ago
 Thank you.
Posted 19 days ago
 The derivative of a function is not written as F[R]', but as either F'[R] or D[F[R],R].