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Fungsi Eksponensial dan TrigonometriBentuk lain dari e adalah:e = ex+ty = e*e!ly e(cos y isin y)Contoh! e2-in=Note: cos(-0)= cose dan sin(-e) =-sinet cos e i sin11e-i0 cose - i sin eTentukanlah hasil da eie-e-ie dan ete+ e-ieFngsi Triganometri Bilangan Komplekssin e =2iel0+e-iCos e =unilni dori:tul

Question

Prove a formula from the red circle problem to get the blue money circle formula

Fungsi Eksponensial dan Trigonometri
Bentuk lain dari e adalah:
e = ex+ty = e*e!ly e(cos y isin y)
Contoh! e2-in=
Note: cos(-0)= cose dan sin(-e) =-sin
et cos e i sin
11
e-i0 cose - i sin e
Tentukanlah hasil da eie-e-ie dan ete+ e-ie
Fngsi Triganometri Bilangan Kompleks
sin e =
2i
el0+e-i
Cos e =
unilni dori:
tul
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Fungsi Eksponensial dan Trigonometri Bentuk lain dari e adalah: e = ex+ty = e*e!ly e(cos y isin y) Contoh! e2-in= Note: cos(-0)= cose dan sin(-e) =-sin et cos e i sin 11 e-i0 cose - i sin e Tentukanlah hasil da eie-e-ie dan ete+ e-ie Fngsi Triganometri Bilangan Kompleks sin e = 2i el0+e-i Cos e = unilni dori: tul

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Step 1

To prove the required formulae for sin  and cos (involving exponentials)

Step 2

Given identi...

Given:
cos(-x) cos.x.sin(-x)= sinx; (l)
e = cosx+ isinx (2)
e = cos x-isinx (3)
help_outline

Image Transcriptionclose

Given: cos(-x) cos.x.sin(-x)= sinx; (l) e = cosx+ isinx (2) e = cos x-isinx (3)

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