Exercise algebra.manipulation.exponential.equation
Description
solve exponential equation algebraically
Firsts
Rule navigator.down Location [1,0] Term "Just (TCon relation1.eq [TCon arith1.power [TNum 3,TCon arith1.minus [TVar \"x\",TNum 1]],TCon arith1.power [TNum 9,TNum 2]])" Focus "Just (TNum 9)" Environment