let-z-C-prove-that-cosz-ch-iz-and-sinz-sh-iz- Tinku Tara June 4, 2023 Relation and Functions 0 Comments FacebookTweetPin Question Number 35219 by abdo.msup.com last updated on 16/May/18 $${let}\:{z}\:\in{C}\:\:{prove}\:{that} \\ $$$${cosz}\:={ch}\left({iz}\right)\:{and}\:{sinz}={sh}\left({iz}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: prove-that-0-t-a-1-1-t-dt-pi-sin-pia-that-we-know-0-lt-a-lt-1-Next Next post: f-x-1-x-dt-t-3-2t-2-3-f-1-0- Leave a Reply Cancel replyYour email address will not be published.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.