16cos^5 A+2 cosA-cos^3 A-cos5A=16cos^3 A
volume of a sphere
-3X^2+118.5X-328.5
$\frac{(a-b)^{2}+c ^{3} }{b-a ^{c} }^, when a=$\frac{1}{2} b=-2 c= -1
$\frac{2x+3 }{y-2}$, when x= $\frac{1}{2}$ y=4
0-1+2
x²+3xy+2y², x²+5xy+6y² of hcf
Simplify the expression:
〖(3c^2 c^3)〗^3
xyz-$\frac{z }{x}$, when x=3 y=-4 z=5
