Question Number 76791 by john santu last updated on 30/Dec/19
$${calculate}\:\frac{{sin}\mathrm{44}^{{o}} +{sin}\mathrm{66}^{{o}} +{sin}\mathrm{70}^{{o}} }{{cos}\mathrm{22}^{{o}} ×{cos}\mathrm{33}^{{o}} ×{cos}\mathrm{35}^{{o}} }. \\ $$
calculate-sin44-o-sin66-o-sin70-o-cos22-o-cos33-o-cos35-o-