32 - 9
d/dx x.logx/x
A number is less than 100 and its tens digit is 2 more than its unit digit. If
the number with the digits reversed is subtracted ...
(x+2)(x+4)=625/16
24/51
sinx=2x
x2x^{2}x2 = 10x + 20
Solve ((3xy2
- y3) dx – (2xy2
-xy2)dy = 0.
2 Slv
.979370693220234
.964470783099369
.987909305094201
.8578243
93879732.95431117163381274358
.04907
.1370996
.6866
.6126940
...
180 miles divided by 3 hours and 45 minutes