## CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-II – Nov-Dec- 2006

BE (1st Semester) Examination Nov-Dec- 2006 Applied Mathematics-II UNIT-I 1. (a) If i………..? = A + iB? Prove that tan ?A = B and A2 + B2= e-xB 2     A (b) Show that Sin2? – 1 sin2?sin2 ? + 1 sin 3? sin3 ? – 1  sin 4? 2                         3                          4 Sin4? +……….?=tan-1(sin2 ? /(1 + cos ? sin ?) (c) If (? + i?) = reiu prove that ?= 1 log  sin(? – a) 2         sin(? + a)  UNIT- II 2. (a) Solve the following: dx + y= sin t. dx + x= cos t. dt                    … Read more CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-II – Nov-Dec- 2006

## CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-I –Nov-Dec- 2007

BE (1st Semester) Examination Nov-Dec, 2007 Applied Mathematics-II UNIT- I 1. (a) State De Moire’s theorem. (b) cos a + cos ? + cos ? = sin a + sin ? + sin ? = 0 Prove that (i) cos2 a + cos2 ? + cos2 ? = sin2 a + sin2 ? + sin2 ? (ii)cos2a + cos2 ? + cos 2 ? = sin2a + sin2 ? + sin 2 ? = 0 (c) If tan (? + i?) = eia, Show that: ? – (n +1)  ? and                 log tan(?  +  a) … Read more CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-I –Nov-Dec- 2007

## CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-I – May-June- 2007

BE (1st Semester) Examination May-June, 2007 Applied Mathematics-II UNIT-I 1. (a) If x + 1 = 2 cos ? and y + 1= 2cos ? x                                x Show that one of the value of xmyn +        1        is 2cos(m ? + n?)                           xm + yn  (b) If (? + i?) ea show that ? = (n + 1/2)?/2                    and           ?=1 log tan (?  + a) 2               … Read more CSVTU Exams Questions Papers – Ist Year – Applied Mathematics-I – May-June- 2007

## CSVTU Exams Questions Papers – Ist Year – Engineering Graphics– 2005

BE (1st year) Examination – 2005 Engineering Graphics   (a) Construct a scale of 1.5 to show decimeters and centimeters and to read up to 1 m. Show a length of 7.6 dm on it. (b) A ball thrown op in the air reaches a maximum height of 45 meters and travels a horizontal distance … Read more CSVTU Exams Questions Papers – Ist Year – Engineering Graphics– 2005