6x+7y=10
9x+13y=-5
g(x)=1/xsquared+2
domain and range
Find the maxima or minima of u, when u=2xy-3x square y - y cube+ x cube y+ x y cube
A student club committee consists of 11 people. There are 3 named posts of captain, treasurer and secretary.
How many different...
1 2/3 x 1/2 - 2/5
x+ $\frac{9}{x}$
lim x -> pi 2 (cos x)^ cot x using L'Hospital's rule
7x+5y=8
3x-2y=-9