May be Trigo 2
Geometry
Level
4
If \( {\frac{\sin^{4}x}{a}+\frac{\cos^{4}x}{b}=\frac{1}{a+b}}\) then
\({\frac{\sin^{8}x}{a^3}+\frac{\cos^{8}x}{b^{3}}}=f(a,b)\)
find \(f(1,1)\)
by
Tanishq Varshney