△ABC is an equilateral triangle. D is a point on AC, and E is a point on BD. Let P
and Q be the circumcenters of △ABD and △AED, r...
The angle of depression from the top of a vertical cliff to a boat is 8 degrees. If the top of the cliff is 85metres above sea lev...
evaluate the integral integration lowerlimit(0) upperlimit(2) integration lowerlimit(x) upperlimit(2) e to the power -y square dy ...
2 muliply by 3.14 multiply by 30^2
$\infty$ + $\infty$
80.122017942
579227.2217831
.0809530290
.75155757
.62665792272
.4242326
20259601667.44
2371424.5366
2095033
2172504.5465 ...
y=2x+3 by 4x+5 find y
y=2x+3/4x+5 find y
how to differentiate sin$^{2}$ (x)cos (x)
3x^2+7x+4
