Learning to use Sage

133 days ago by sofifraser

solve(2*x + 6, x) 
        
[x == -3]
[x == -3]
var('y') solve(2*y + 6, y) 
        
[y == -3]
[y == -3]
var('P v t') solve ( [ P == v * t ], t) 
        
[t == P/v]
[t == P/v]
def f(x): return x^2+13 f(-1) 
        
14
14
solve([x-3<2],x) 
        
[[x < 5]]
[[x < 5]]
solve([5+x<-3],x) 
        
[[x < -8]]
[[x < -8]]
solve([-5*x>20],x) 
        
[[x < -4]]
[[x < -4]]
def f(x): return 3-2*x^2 f(100) 
        
-19997
-19997
solve(6-2*x-3==3+x,x) 
        
[x == 0]
[x == 0]
var('a') solve(a==2+x,x) 
        
[x == a - 2]
[x == a - 2]