In-a-convex-quadrilateral-ABCD-if-sinA-cosB-then-find-the-range-of-S-3sinA-4sinB-5-2-sinC-5-2-sinD-

Question Number 203970 by CrispyXYZ last updated on 03/Feb/24

In a convex quadrilateral A B C D,

if \sin A = \cos B, then find the range of

S = 3 \sin A + 4 \sin B + 5 \sqrt{2} \sin C + 5 \sqrt{2} \sin D .