লামীর উপপাদ্য কোনটি?

$\frac{\mathrm{P}}{\sin \alpha}=\frac{\mathrm{Q}}{\sin \beta}=\frac{\mathrm{R}}{\sin \gamma}$

$P^{2}+Q^{2}=R^{2}$

$\mathrm{s}=\mathrm{ut}+\frac{1}{2} \mathrm{ft}^{2}$

$\sin ^{2} \alpha+\sin ^{2} \beta=\sin ^{2} \gamma$