Conditional identities

JEE Main Mathematics · Trigonometric Identities · 1 question, latest first

• If the line x=y=z intersects the line x sin A+y sin B+z sin C-18=0=x sin 2 A+y sin 2 B+z sin 2 C-9, where A, B, C are the angles…202315 April, Shift 1 · Q30