Eigenmath 4A

Eigenmath computer algebra system

The lightweight and powerful CAS now is ported to Android.
Perhaps you know it from the others versions for: windows, mac, ppc.

Powerful has a scientific calculator.

Some features:

Scripts.
Integration.
Differentiation.
multidimensional integrals.
Solution of linear equations
Indefinite and definite integration.
Matrix operations including products, inverses, etc.
Simplification to the smallest possible expression.

See the documentation included for:

abs,adj,and,arccos,arccosh,arcsin,arcsinh,arctan,arctanh,arg,atomize,ceiling,check,choose,
circexp,coeff,cofactor,conj,contract,cos,cosh,cross,curl,d,defint,deg,denominator,det,dim,
do,dot,draw,eigen,erf,erfc,eval,exp,expand,expcos,expsin,factor,factorial,filter,float,floor,
for,gcd,hermite,hilbert,imag,inner,integral,in,isprime,laguerrelcm,leading,legendre,log,mag,
mod,not,nroots,numerator,or,outer,polar,prime,print,product,quote,quotient,rank,rationalize,
real,rect,roots,simplify,sin,sinh,sqrt,stop,subst,sum,tan,tanh,taylor,test,transpose,unit,zero.