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What s x if cos(x) * tan(x) = 0.5 ?

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  • What s x if cos(x) * tan(x) = 0.5 ?


Answers

... cos(x)-cos(y) = -2*sin((x+y)/2)*sin((x-y)/2) tan(x)+tan(y) = sin(x+y)/(cos(x)*cos(y)) tan(x)-tan(y) = sin(x-y)/(cos(x)*cos(y)) cot(x)+cot(y) = sin(x ...
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Positive: 27 %
tanx = 0.5 find sinx and cosx ... But sin x / cos x = tan x (tan x)^2 + 1 = 1/(cos x)^2. But tan x = 0.5 ... A ball is thrown vertically upward with a ...
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Positive: 24 %

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\cos \tan \cot \csc \sec \alpha \beta \gamma \delta \zeta \eta \theta \iota ... -\sqrt{3}\cos \left(x\right)=0,\:0^{\circ \:}\lt x\lt 360^{\circ ...
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Positive: 27 %
... sin x, cos x, tan x, cot x: Worum geht's Auf dieser Seite geht es um die Ableitung der vier wichtigsten ... = cos x Nun bestimmen wir die Ableitung ...
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Positive: 22 %
Schaubild der Kotangensfunktion (Argument x im Bogenmaß)
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Positive: 8 %
... KNOW THIS! FUNDAMENTAL TRIG IDENTITIES (IDs) Memorize these in both “directions” ... cscx = 1 sin x sec x = 1 cosx cot x = 1 tan x sin x = 1 cscx ...
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Positive: 10 %

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