show that cot(7×1°÷2)=root2+root3+root4+root6
Answers
Answered by
2
7×1÷2= root 2 + root 3 +root4 + root 6
7÷2=under root 2×3×2×2×3×2
3.5 = 2×3×2
3.5=12
12 -3.5
8.5
7÷2=under root 2×3×2×2×3×2
3.5 = 2×3×2
3.5=12
12 -3.5
8.5
Similar questions