APPENDIX 3

APPENDIX Some important formulae for Integral ( ) dx ; d dx x ( ) = ( ) x dx n n n      ; d dx n n n    ( ) cudx c udx where c is a constant ( ) ( ) w dx udx vdx wdx ( ) x dx ln + C ( ) e dx e + C ( ) cos sin d + C ( ) sin cos d + C Some important formulae in Differential calculus . d dx c ( ) , = if c is a constant . If y = cu, where c is a constant and u is a function of x then dy dx d dx cu c du dx ( ) . If y = u ±v ±w where u,v and w are functions of x then dy dx d dx u w du ds dv dx dw dx ± ± ± ± ( ) . If y = x n , where n is the real number then dy dx d dx x nx n n ( ) Appendix- - Appendix- - - - - - (THE GREEK ALPHABET) (கிரேக்க எழுத்துகள்) The Greek Alphabet Upper Case Lower Case Alpha α Beta β Gamma G γ Delta ∆ δ Epsilon E ε Zeta Z ζ Eta H η Theta Θ θ Iota ι Kappa K κ Lambda Λ λ Mu M μ Nu N ν Xi € ξ Omicron O ο Pi ∏ π Rho P ρ Sigma ∑ σ Tau T τ Upsilon Y υ Phi Φ φ Chi Χ χ Psi Ψ ψ Omega Ω ω