TY  - GEN
AU  - Sharma, A.K.
TI  - Text book of trigonometry: DPH mathematics Series  (B.A, BSc,Bcom,I.A .S,P.C.S) 
SN  - 8171419046
U1  - 514,SHA 
PY  - 2004///
CY  - New Delhi
PB  - Arora Offset Press
KW  - Trigonmetry
N1  - Complex Numbers (Page-1), Exponential Trigonometric and Hyperbolic Functions of a Complex Variable (Page-71), Logarithms of Complex Numbers (Page-101), Inverse circular and Hyperbolic Functions of Complex Numbers (Page-123), Expansion of Some Trigonometrically Factions (Page-141), Geogory,s Series and Trigonometrically Expansions (Page-165), Summation of Trigonometrically Series (Page-193)
ER  -