prove-using-the-first-principle-that-the-derivative-of-sin-x-is-cox-x-and-that-the-derivative-of-cos-x-is-sinx- Tinku Tara June 4, 2023 Integration 0 Comments FacebookTweetPin Question Number 129033 by oustmuchiya@gmail.com last updated on 12/Jan/21 proveusingthefirstprinciplethatthederivativeofsinxiscoxxandthatthederivativeofcosxis−sinx Commented by bramlexs22 last updated on 12/Jan/21 y=sinxy′=limh→0sin(x+h)−sinxh=limh→02cos(2x+h2)sin(h2)h=limh→0sin(h/2)h×2cosx=cosx Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Find-gradient-of-the-curve-y-1-x-1-Next Next post: given-that-a-b-show-that-a-b- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.