清空筛选条件
清空筛选条件

expansion of trigonometric formula and phasor term

2 次查看（过去 30 天）
Prashant Funde
Prashant Funde 2017-4-7
回答： KSSV 2017-4-7
I wanted to know that how we can split trigonametric formulas in MATLAB. as an eg. if i want to split (cos(a)*cos(b)) how can i split it as (1/2(cos(a-b)+cos(a+b))) like this?
and also how can i expand e^(jwt) = cos(wt) + jsin(wt)

请先登录，再回答此问题。

回答（1 个）

KSSV
KSSV 2017-4-7
syms w t
f = exp(1i*w*t)
rewrite(f,'sincos')

类别

在 Help Center 和 File Exchange 中查找有关 Formula Manipulation and Simplification 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by