exact value of sin 2pi 5（関連順）

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Find the exact value of sin pi/5 and cos pi/5 , related to golden ratio

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Exact Value of sin(-5pi) - Unit Circle Survival Guide

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sin(pi/5)sin(2pi/5)sin(3/pi/5)sin(4pi/5)=5/6 l trigonometric values l sin18 degrees l sin36 degrees

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Cos(2pi/5) + Cos(4pi/5) without a Calculator (really fun!)

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Find exact value for sin(sin^(-2)(3/5) + cos^(-1)(-4/5)). Sum and Difference Formula

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Find the Exact Value of sin(A/2) Given cos(A)=4/5 and the Measure of Angle A Lies Between 0 and Pi/2

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553 回視聴 - 3 年前

15:07

How to form a quadratic equation with roots cos(2π/5) and cos(4π/5) and find the exact values of ...

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Exact Value of sin(2pi/3) - Unit Circle Survival Guide

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3,088 回視聴 - 2 年前

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半角恒等式を用いて、sin(x) = -4/5 かつ x が (3pi/2, 2pi) の範囲内にある場合の cos(x/2) の正確な値を求める

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15,005 回視聴 - 7 年前

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Trigonometry: Finding exact value of sin (A+B) type question 2/2

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129 回視聴 - 8 年前

結果 : exact value of sin 2pi 5