sin 90+theta

好開放喔 ~~ 真養眼

9月 4, 2012

劉秋曼

kuso

limit sin theta/theta - YouTube          你好放得開喔!!!! limit as theta goes to 0 of (sin theta)/(theta) ... This feature is not available right now. Please try again later....

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美麗的女人

9月 4, 2012

林凝晴

kuso

CoFunction for sin(90+x) cos(90+x) tan(90+x).wmv - YouTube        我也想要有一個!!!!Mathematics Trigonometry "CoFunctions for Sine" Cosine Tangent "Primary Trig Ratio" "Free Math Help" "Free Math Tutorial" Mary Ward C.S.S. Bogdan Marzewski....

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哈哈哈，我絕對會大笑

9月 4, 2012

劉安竹

kuso

SOLUTION: Use the given information to find sin 2theta, cos 2theta, and tan 2theta. #1) cos theta =     感覺挺丟臉的~~!!!You can put this solution on YOUR website! Use the given information to find sin 2theta, cos 2theta, and tan 2theta. #1) cos theta = 4/5 , 0 deg theta 90 deg #2) sin theta = 1/3, 0 theta pi/2 *** #1 cos(x)=4/5 sin(x)=3/5 (3-4-5) right triangle tan(x)=sin(...

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【密技】讓屁股美麗的方法

9月 4, 2012

陳覓雪

kuso

polar coordinates - Length of $r=3\sin(\theta)$ - Mathematics Stack Exchange 那就是.....讓人天天來幫你按摩擦亮!!!I have a general understanding of calculating arc length, but this one's a real curve ball. So, I need to find the exact length of $r=3\sin(θ)$ on $0 ≤ θ ≤ π/3$ So the way I've thought of approa... ... As a couple of others have pointed out, the graph...

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小叮噹的記憶吐司

9月 4, 2012

郭靖萍

kuso

OpenStudyAsk. Answer. Understand. Get real-time study help. Join the world's largest study group. ... i guess it depends on what you can use if you can use the addition angle formula, that would work if not maybe with a triangle you can see it...

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外國人眼中的東方

9月 4, 2012

梁寒瑤

kuso

Trigonometric Identities - Math.com - World of Math Online 其實....長的還蠻像非洲的.....Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly. ... tan(x y) = (tan x tan y) / (1 tan x tan y) sin(2x) = 2 sin x cos ....

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