√sinθ∧4-3sinθcosθ∧3+cosθ∧4tanθ=3(cosθ)^2=1/(1+(tanθ)^2)=1/10sinθcosθ=(cosθ)^2tanθ=3/10(sinθ)^2=1-(cosθ)^2=9/10√(sinθ)^4-3sinθcosθ^3+(cosθ)^4=(sinθ)^2-3sinθcosθ*(cosθ)^2+((cosθ)^2)^2=9/10-3*(3/10)*(1/10)+1/100=(90-9+1)/100=22/25