expansion of trigonometric formula and phasor term

조회 수: 8 (최근 30일)
Prashant Funde
Prashant Funde 2017년 4월 7일
답변: KSSV 2017년 4월 7일
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)

답변 (1개)

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

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