My name Hafiz Mirza Ishtiaq Ali.i am a teacher in limit college okara Pakistan.i am a graduate in M.phil Mathematics umt lahore.i have a 1year experience in freelancing work under a company.i will solve to all problems of mathematics.i have 5 year experience in teaching.i am a specialist in topic Derivatives, integral,algebraic,calculus,numerical analysis, trigonometry,probability,geometry etc