Calendar: 1883-1884 Page 621

GENERAL LITERATURE AND SCIENCE 61 If px 291 ל prove that a1 ן If lr 1β -1 -f- nr obtain formula $W 4£ 24 connecting Sr with SV $r Shew by any method that where 10 king is placed on chess board at random rook is now placed on different square at random find the chance that the king is in check a2 41 11 Evaluate ad ab ac ad bd 12 Solve a3 Ψ &c £e c2 ctf bd edt A3 c3 43 Φ χ C2a 42 2c 13 Shew how to transform an equation into another with- out its second term 2x Apply your method to xd 202נ and complete the solution of tne equation 12 14 Shew that real root of f' adjacent two of Determine the number of real roots of lies between every 4x 24 r2 448 465 XI -Cngononutrt &c Why employ About what number of degrees does it contain How is this number ascertained Prove geometrically that 8ec2A tan2 sin2A sin cos Β sin -2--8111 sin ο cos