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reviewed on November 03, 2018
thank you sir.you have really explained the derivative very nicely..I only want from you to add some more lessons with some word problems..and explaing the word problems will help us to creat a more clear concept of derivative..I hope I will get the lessons soon from you..and once more very much...
reviewed on August 07, 2018
I wish I could give you mire than 5 STARS simply because of the concepts discussed in that course and its explanation. I like the quality and the quantity of questions discussed in this course