# Calendar: 1875-1876 Page 585

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GENERAL LITERATURE AND SCIENCE 581 cot and that in triangle right-angled at cot 20 The sides of triangle are 32 40 66 find the greatest angle having given log 207 2-3159703 log 1073 3-0305997 cot 66 18' 9-6424342 diff for 13433 21 If be the radius of the circle inscribed in triangle ABG prove that Β cos sin sin Prove also that the distances of the centre of the inscribed from the centres of the escribed circles are respectively Β sec sec ec 22 If chord of circle subtend an angle θ at the centre the area of the segment which it cuts off θ sin θ SB 23 Prove £ tan2 V3 tan"1 In the triangle ABC sin secitan -- cot at FIRST AND SECOND YEAR VIII tonutn If two triangles have two sides of the one equal to two sides of the other each to each and have also the angles con-

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