sin 4 theta

好溫馨恩愛的鸚鵡

12月 22, 2011

郭從芙

kuso

sin(2 theta) + sin(4 theta)=0 ? | Yahoo Answers... + sin(4 theta)=0 ? how do you solve this??? please help! Follow 1 answer 1 Report Abuse Are you ......

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活的油畫：油畫式人體彩繪

12月 22, 2011

連元柳

kuso

sin (4 theta)= cos(2theta)? | Yahoo AnswersSin (4 theta)= cos(2theta)? sin (2*2theta)=cos(2theta) 2*sin(2theta)*cos(2theta)=cos(2 theta).... Ad ......

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特別狗狗寫真集

12月 22, 2011

彭香珍

kuso

trigonometry - Express $\sin 4\theta$ by formulae involving $\sin$ and $\cos$ and itI have an assignment question that says "Express $\sin 4\theta$ by formulae involving ......

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秘魯男子訓練羊駝衝浪

12月 22, 2011

小安

kuso

If [math]A = \cos^2 \theta + \sin^4 \theta[/math], how can it be proven that for allAnswer (1 of 2): A= cos^2 x + sin^4 x =cos^2 x(cos^2 x + sin^2 x) + sin^4 x =(cos^4 x + sin^4 x + 2 ......

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包裝紙變成藝術品

12月 22, 2011

劉安竹

kuso

Prove sin^4(\theta)-cos^4(\theta)=1-2cos^2(\theta) - Trigonometric Identities Solver - SProve \sin^{4}(\theta)-\cos^{4}(\theta)=1-2\cos^{2}(\theta) en Follow @symbo ......

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荷蘭幼稚園這樣運送小朋友

12月 22, 2011

蔡若藍

kuso

calculus - $\sin 2\theta +\sin \theta =1$ - Mathematics Stack Exchange$$\begin{align} x \sin 2\theta + \sin\theta = 1 \quad &\implies ......

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