e) advanced substitutione ser si 14 lax x lnx dy Sxy dx xVxzta? a solue in 3 ways il x= 1/2 luvil X=a sintez liil xe atanz f) Various so Cos(UE) -dy exva-eczy dy X (x+1) s cvsmy can.) ály s Gabriella y لالے s 1+5 inxtosx 2. Find the value of convergent improper integrals or state they are divergent dx dx dx dx x ln x* xkbox X 24V は et-cosx g de la , 2 tan tx V1+- jaro lim ve lim x² סלץ 3. Find the limits : Vxb-Vab x²a² lim (Vx1-x) lim (cosht-sinhx) tim Sin (x-f) lim casacos ... cosi VS x-g 8 - 9XX for seanne imithe CamScanner HW 78 Solve the following integrals: a) simple substitution cosx dy s sind 5 cos x sin ax dx s do m (caxl Carctan x?dx s 1+x2