If your argument is in degrees, multiply it by PI()/180 or use the RADIANS function to convert it to radians jadi penulisannya tidak bisa langsung pa, jadi dengan mengguanakan function SIN(RADIANS(30)) contohnya seperti itu pa. semoga membantu terima kasih
maman h ________________________________ Dari: M. Ferdiansyah <muh_fe...@pusri.co.id> Kepada: belajar-excel@yahoogroups.com Terkirim: Rab, 18 Mei, 2011 10:09:29 Judul: [belajar-excel] Sin Cos Tan dalam excel Selamat pagi rekan-rekan b-excel, Langsung aja ke sumber masalahnya ya.. Saya ada kendala dalam perumusan dengan menggunakan rumus "Sin Cos Tan".. Kenapa hasil dari excel dengan kalkulator / tabel derajat beda ya?? Mohon tanggapannya.. Sekian dan terimakasih.. regard, Ferdy ____________ _________ _________ _________ _________ _________ _________ Notice : This e-mail (and any attachment) is strictly confidential and is intended only for the addressee(s)above. Is strictly prohibited to forward, print, copy, or otherwise reproduce this message that would allow it to be viewed by any individual not originally listed as a recipient(s). If you have received this e-mail in error, please immediately notify the sender and delete this message. The opinions expressed in this e-mail (and any attachment) are those of the individual sender and may not necessarily reflect the views of PT Pusri. ____________ _________ _________ _________ _________ _________ _________