Waqas Faroq (F18A14G06021) creator text Faisalabad (unpublished) 2020 monographic ii, 48 p. ; 30 cm. Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics faculty of Basic Sciences and Humanities. Thesis supervisor: Dr. Humayoun Shahid Includes bibliographical references Thesis (M.Phil)--Riphah International Univeristy, 2020 English Modified Gravity Mathematics Ricci Einstein Tensor Dark energy Cosmology FBSH 510 WAQ