Degree Sem I
Transcription
Degree Sem I
CONTENTS 1. Pre‐requisite Complex Number and De-Moivre’s Theorem 1. Complex Number 1-72 1.1 Root of a complex number 1-16 1.2 Hyperbolic functions, Inverse Hyperbolic functions. 17-36 1.3 Logarithmic of a Complex Number 37-50 1.4 Separation of real and imaginary parts 51-64 1.5 Expansion of , in terms of sines and cosines of 65-72 multiples of , Expansion of sinn , cosn in powers of sin , cos Matrices and Numerical Methods 73-120 2.1 Types of Matrices 73-75 2.2 Theorems on matrices 76-78 2.3 Orthogonal and Unitary matrices 83-87 2.4 Rank of a Matrix, Reduction to normal form/Canonical form 88-94 2.5 Reduction to PAQ form 94-98 2.6 Inverse by elementary row transformation 99-99 2.7 Linear equations, Linear combination, dependence and independence 100-105 2.8 Echelon form, augmented matrices 105-106 2.9 Cconsistency and inconsistency of linear equations 107-120 2. 3. 4. 5. i - xii Solution of system of linear algebraic equations 3.1 Gauss Elimination Method 3.2 Gauss Jordan Method 3.3 Jacobi iteration Method 3.4 Gauss Seidal Method 3.5 Crout’s Method Differential Calculus 4.1 Successive differentiation, nth derivative of standard functions 4.2 nth derivative of algebraic functions 4.3 nth derivative of trigonometric functions 4.4 nth derivative using De-Moivre’s theorem 4.5 Leibnitz’s Theorem 121-138 121-124 124-125 126-126 127-132 133-138 139-166 139-140 140-145 146-148 149-154 155-166 Partial Differentiation 5.1 Partial derivatives of first order and higher order Differentiation of function of function, implicit function 5.2 Variables treated as constants 5.3 Differentiation of composite functions 5.4 Total differentials, Variables treated as constant 167-198 167-180 181-183 184-196 196-198 6. Euler’s Theorem on Homogeneous functions 6.1 Homogeneous functions, Test of Homogeneous functions 6.2 Euler’s Theorem and examples 6.3 Deductions from Euler’s theorem 199-1214 199-200 200-205 206-214 7. Application of Partial differentiation (1) 7.1 Jacobean, properties of Jacobean 7.2 Jacobian of implicit function 215-226 215-224 224-226 8. Application of Partial differentiation (2) 8.1 Maxima and Minima of a function of two independent variables 9. Application of Partial differentiation (3) 9.1 Lagrange’s method of undetermined multipliers 227-244 227-244 245-254 245-254 10. 255-272 255-257 257-265 266-268 268-270 270-270 270-272 Expansion of functions 10.1 Expansions using Taylor’s Series 10.2 Expansions using Maclaurin’s Series 10.3 Expansion using standard expansions 10.4 Expansion using differentiation/Integration 10.5 Expansion using Method of inversion 10.6 Expansion using proper substitution 11. Indeterminate forms 11.1 Indeterminate forms, L-Hospital Rule 11.2 Examples on direct evaluation of limits 11.3 Examples on finding constants 12. Curve fitting 12.1 Principle of Least squares, Method of Least squares 12.2 Straight line fitting 12.3 Parabolic curve fitting 12.4 Exponential curve fitting List of Chapter wise formulas and relations MU Question Papers from 2012 to 2015 Blue Print Index 273-286 273-274 274-278 279-286 287-302 287-290 291-293 294-298 299-302 303-312 313-316 317-318 319-320 318 Blue Print (SEM- I/APM-I) Blue Print of question paper AM I ( R- 2012 syllabus) Time: 3 Hours Total Marks : 80 Topic Unit 01 1.1 1.2 1.3 1.4 2.1 2.2 3.1 3.2 3.3 4.1 4.2 4.3 Total 02 03 04 Q 1 2 3 4 5 6 S.Q a b c d e f a b c a b c a b c a b c a b c Unit Title Complex Numbers- Powers &Roots Complex Numbers- Circular Functions Separation of real &imaginary parts Expansion of sine and cosine, etc Types of Matrices Matrices-Linear algebraic equations Successive Differentiation Partial Differentiation Euler’s Theorem Partial Differentiation: Maxima and Minima Taylor’s Theorem Fitting of Curves Chap 1.2 3.2 4.1 4.2 2.1 3.1 1.1 2.1 3.3 2.1 4.1 1.3 4.1 1.2 2.2 1.4 4.2 3.1 2.1 3.2 4.3 Total Mks 3 3 3 3 4 4 6 6 8 6 6 8 6 6 8 6 6 8 6 6 8 120 Unitwise Marks 06 09 08 06 16 14 12 09 08 15 09 08 Topicwise Marks 120 120 29 30 29 32 Topic name Relation between circular and hyperbolic function Problems on basic partial derivatives Jacobeans Expansion standard series Properties of matrices Problems on std formula of successive derivatives Powers and Roots of a complex number Matrices PAQ/normal form Euler’s theorem with deduction Linear homo and non homogenous equations. Maxima and minima/Lagrange’s method Separation of real &imaginary parts Jacobean of implicit fun/PD of implicit fun using Jacobean. Logarithm of complex numbers Matrices-Linear algebraic equations Expansion of sine and cosine, etc Expansion of series/indeterminate forms Problems on Leibnitz’s theorem Linear independent, dependent/from 2.2(from 2.1/2.2) Composite/implicit functions Fitting of curves/Regression Blue Print (SEM- I/APM-I) 319 Blue Print of question paper AM I ( R- 2012 syllabus) Time: 3 Hours Total Marks : 80 Topic Unit Topic Name 01 1.1 Complex Numbers- Powers &Roots 1.2 Complex Numbers- Circular funs. 1.3 Separation of real &imaginary parts 1.4 Expansion of sine and cosine, etc 02 2.1 Types of Matrices 2.2 Matrices-Linear algebraic equations 03 3.1 Successive Differentiation 3.2 Partial Differentiation 3.3 Euler’s Theorem 04 4.1 Partial Diffrn:Maxima &Minima 4.2 Taylor’s Theorem 4.3 Fitting of Curves Total Wtge 06 09 08 06 16 14 12 09 08 15 09 08 120 Question Numbers 1 2 3 4 06 03 06 08 5 6 06 04 06 06 08 04 03 06 08 06 08 03 03 20 06 06 06 20 20 20 20 08 20 Note: (1) Each Question of 8 marks may be converted into two questions of 4 marks each (2) No question on correlation coefficient is expected. (2) Question number 1 is compulsory and 3 questions to be selected from the remaining questions. (REVISED COURSE) (3 Hours) Total Marks: 80 N.B. (1) Question No. 1 is compulsory. (2) Attempt any three questions from question no. 2 to question no. 6. (3) Figures to the right indicate full marks. 1. (a) If , find the value of and then (P19) (3) ( ) find the value of (b) If (c) If , find (P169) (3) ( ) ( ) (P216) (3) (d) Prove that (P 264) (3) (e) Show that every square matrix can be uniquely expressed as the sum a hermitian matrix and a skew hermitian matrix. (f) Find nth order derivative of 2. (a) Solve the equation (b) Reduce the matrix A to the normal form and find its rank [ (P. 77) (4) (P. 148) (4) (P. 12) (6) (P. 90) (6) ] (c) State and prove Euler’s theorem for homogeneous function of two variables and (P202) (8) √ hence verify the Euler’s theorem for √ √ 3. (a) Test the consistency of the following equations and solve them if they are consistent. , , (b) Find all stationary values of (c) Separate into real and imaginary parts of ( ) (P. 109) (6) 4. (a) If (P 217) (6) prove that (b) Show that for real values of and ( , ) (P. 46) (6) (c) Solve the following equations by Gauss-Seidel method 27 , , 5. (a) Expand in a series of cosines of multiples of (b) If (c) If √ prove that ( 6. (a) Examine whether the vectors are linearly dependent. (b) If ( , find and ) ( =[ ], (P130) (8) (P 67) (6) (P 280) (6) ) ( ], =[ ) [ = . (P 159) (8) ] (P 105) (6) ), show that (P195) (6) (c) Fit a straight line for the following data X Y 1 49 2 54 (P 228) (6) (P 54) (8) 3 60 (P 298) (8) 4 73 5 80 6 86 314 Applied Mathematics-I (REVISED COURSE) (3 Hours) Total Marks: 80 N.B. (1) Question No. 1 is compulsory. (2) Attempt any three from the remaining questions. (3) Assume suitable data if necessary. ( 1. (a) Prove that ) ( ) (b) If (P31) (3) prove that ) (P217) (3) [ ( ) ] (d) If , prove that ( ) in powers of x. Hence prove that (e) Find the series expansion of ( ) ( ) ( ) (f) If A is a skew symmetric matrix of odd order then prove that it is singular ( ) ) ( ) = are given by 2. (a) Show that the roots of ( * + k = 1,2,3,4,5 (b) Find the non-singular matrices P and Q such that PAQ is normal form where (P 147) (8) (P 249) (4) (c) If , find [ ( (P169) (3) (P 76) (4) (P 7) (6) (P 95) (6) ] Also find its rank of A. (c) If and and u is a function of x and y (P187) (8) prove that 3. (a) . Find the value of for which the equations , , = have a solution and solve them completely for each value of . (b) Divide 24 into three parts such that the product of the first, square of the second and cube of the third is maximum. ( (c) (i) If * (ii) 4. (a) S.t , then prove that ( ) ( ) ( ) ( ) = ( ) (P 112) (6) (P247) (6) (P 55) (4) )+ (P 43) (4) given that and = = and prove that ( ) ( ) ( ) (c) Using Gauss-Siedel method solve the following system of equations upto 3rd iterations. , , (P218) (6) (b) If 5. (a) Use De-Moivre’s Theorem to prove that (b) Expand in powers of , = , hence prove that (P 71) (6) ( ) ) ( ) ( (c) If prove that ( √ 6. (a) Examine the linear dependence or independence of vectors ], [ ] and [ ] =[ ( (b) If (c) (PR P-x) (6) (P128) (8) + ) =[ = . Hence find ], ), prove that (c) (ii) Evaluate 1965 125 ( 1966 140 ) ( ) (P 160) (8) (P 103) (6) (P188) (6) (i) Fit a straight line to the following data with x as independent variable: X Y (P 257) (6) 1967 165 1968 195 (P 290) (4) 1969 200 (P 274) (4) I.R. Khan, Theem College of Engineering, Boisar, Mob. +91 7666215501 University Question Papers 315 (REVISED COURSE) (3 Hours) N.B. Total Marks: 80 (1) Question No. 1 is compulsory. (2) Solve any three from the remaining. ( 1. (a) If (b) If Pages (P. 55) (3) ) prove that show that ( ) ( (d) Prove that (e) Express the relation in ) (c) If , [ (P169) (3) ( ) show that ( ) ( ) (P221) (3) (P 253) (3) (P. 86) (4) for which ] is unitary (f) Find nth derivative of ( ) , then show that 2. (a) If where (b) Find two non singular matrices P and Q such that PAQ is normal form. Also find the rank of A where [ (P. 152) (4) (P. 15) (6) (P 96) (6) ] (c) State and prove Euler’s theorem for homogeneous function in two variables and (P212) (8) hence find the value of ( ) for 3. (a) For what value of the system of equations have a non trivial solution ? Obtain the solution for for real values of where , , = . ( ) (b) Find all stationary values of ( ) ( ) (c) If where are real, then show that 4. (a) If show that ( ) ( ) ) )( ) (b) If ( is real then one of the value of the principal values is ( (c) Solve by Crout’s Method the system of equations , 5. (a) If , the find (b) By using Taylor’s Theorem, arrange in powers of x ( ) ( ) ( ) ( ) prove that (c) If ( ) ( ) ( ) 6. (a) Solve correctly upto three iterations the following equations by Gauss-Siedel method , , (b) If ( ) and find (c) Fit a curve for the data: x 1 2 3 4 5 6 y 2.51 5.82 9.93 14.84 20.55 27.06 (P. 115) (6) (P241) (6) (P. 26) (8) (P182) (6) (P. 47) (6) (P. 134) (8) (P 66) (6) (P 246) (6) (P. 156) (8) (P. 129) (6) (P186) (6) (P 298) (8) I.R. Khan, Theem College of Engineering, Boisar, Mob. +91 7666215501 316 Applied Mathematics-I (REVISED COURSE) (3 Hours) N.B. Total Marks: 80 (1) Question No. 1 is compulsory. (2) Attempt any three Questions from Question Nos. 2 to Questions No.6 (3) Figures to the right indicate full marks. 1. (a) If ( prove that ( (b) If Pages (P. 25) (3) ) ) prove that (c) If , find (P169) (3) ( ) ( ) (P216) (3) ( ) in powers of upto (d) Expand (e) Show that every square matrix can be uniquely expressed as the sum a symmetric and a s kew symmetric matrix. (f) Find nth order derivative of 2. (a) Solve the equation (b) Reduce the matrix A to the normal form and find its rank [ hence find √ where 3. (a) Determine the value of , [ the equations + + = , + , prove that ( )] + , (P. 114) (6) ( ) ( ) prove that [ . ( ) ( ) (P229) (6) (P. 45) (8) (P217) (6) ( )] where (P. 43) (6) (c) Using Gauss-Siedel iteration method to solve (P. 127) (8) , 5. (a) Expand upto three iterations in a series of cosines of multiples of (P 68) (6) (b) Evaluate (P 278) (6) prove that ( (c) If ) ( ) ( ) (P. 161) (8) 6. (a) Examine the following vectors for linear dependence/independence =[ (b) If (P200) (8) √ = have a solution and solve them completely in each case. (b) Find all stationary values of , (c) Separate into real and imaginary parts ( ) (b) If (P. 146) (4) (P. 4) (6) (P. 88) (6) ] (c) State and prove Euler’s theorem for homogeneous function of two variables and 4. (a) If (P 253) (3) (P. 76) (4) ], =[ ( ), ], =[ (P. 100) (6) ] where , prove that (P189) (6) (c) Fit a straight to the following data: (P 291) (8) Year (X) 1951 Production(Y) 10 1961 1971 1981 1991 12 8 10 13 I.R. Khan, Theem College of Engineering, Boisar, Mob. +91 7666215501 University Question Papers 317 (REVISED COURSE) (3 Hours) Total Marks: 80 N.B. (1) Question No. 1 is compulsory. (2) Attempt any three questions from the remaining five. (3) Figures to the right indicate full marks. Pages 1. (a) Prove that ( (b) If (c) If ) prove that , , find ( (d) Prove that ( ) ( ) ) (e) Show that every square matrix can be uniquely expressed as P+iQ where P and Q are Hermitian matrices. (f) Find the nth derivative of ( 2. (a) Show that the roots of ( ) ( ) ( ( ) = are given by 3. (a) Test the consistency and solve if consistent. , (b) Find all stationary values of (c) If ( ) show that ) * + k = 1,2,3,4,5 √ find , by using Jacobean. is real prove that ( ) in a series of cosines of multiples of * + ( ) , obtain ( ) (c) If 6. (a) Show that the vectors are linearly dependent and find the relation between them ], =[ ], [ ] and [ ] =[ prove that ( ) (b) If ( ) ( ) ( 1 2 2 6 3 7 4 8 (3) 5 10 (P 7) (6) (P202) (8) (P. 107) (6) (P232) (6) (P 27) (8) (P219) (6) (P 47) (P. 135) (6) (8) (P 67) (6) (P 279) (6) 6 11 7 11 (P. 164) (8) (P. 102) (6) ) (c) Fit a second degree parabolic curve to the following data: X Y (P 255) √ ) (b) Considering only the principal value, If ( (c) Solve the system of linear equation by Crout’s method (b) Evaluate (3) , , 5. (a) Expand (P219) (P 89) (6) (iii) 4. (a) If (3) √ where (ii) (P172) (P. 140) (4) ) [ ] (c) State and prove Euler’s theorem for a homogeneous function of two variables. (i) (3) (P 77) (4) (b) Reduce the following matrix to normal form and find the rank Hence find the value of (P19) (P180) (6) (P 294) (8) 8 10 9 9 I.R. Khan, Theem College of Engineering, Boisar, Mob. +91 7666215501