What are some good textbooks for advanced calculus with challenging exercises?

[nameVoid]

im looking for a textbook with an advanced level of dificulty in the problems somthing harder than stewart. not an analytical style text but some with a good number of exercises.

 

[Jus]

Hi nameVoid,

I use 'Engineering Mathematics' and 'Advanced Engineering Mathematics' by K.A. Stroud.

The advanced book gives some pretty good explanations of advanced Calculus including Gradients, Divergence & Curls of Vectors.

Not too sure if the above is of help. Hope so though.

Regards,

Jus