Question Number 210816 by lmcp1203 last updated on 19/Aug/24
Commented by lmcp1203 last updated on 19/Aug/24
$${find}\:{k}\:>\mathrm{0}\:{and}\:{integer}\:{minimum}.\:{thanks} \\ $$$${sen}={sine} \\ $$$${cos}={cosine} \\ $$
Answered by Ghisom last updated on 19/Aug/24
$$\mathrm{cos}\:\frac{\mathrm{1353}\pi}{\mathrm{7}}\:=\mathrm{sin}\:\frac{\mathrm{17}\pi}{\mathrm{14}} \\ $$$$\Rightarrow\:{K}_{\mathrm{min}} ^{+} =\mathrm{17} \\ $$
Answered by lmcp1203 last updated on 19/Aug/24
$${thanks} \\ $$