cos(2x)=3/2
379448
710712
191941
298211
3454678
3160624
rationalize 1/root 3 + root 2 - 1
4/11 -9/22
438123
199056
x + 6y =-1
The functions f and g are such that
f(x) = for x > 0 and g(x) = for x > 0
Find f -1 (x)
14549338
210620
6784844
6770650
L−1(2+2e−2s−4e−3ss(1−e−3s)) solve
