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2 sin(4x)=-√2?

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  • 2 sin(4x)=-√2?


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sin(x) = sqrt(1-cos(x)^2) = tan(x)/sqrt(1+tan(x)^2) = 1/sqrt(1+cot(x)^2) cos(x) = sqrt(1- sin(x)^2) = 1/sqrt(1+tan(x)^2) = cot(x)/sqrt(1+cot(x)^2) tan(x ...
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Positive: 88 %
Rewrite it as [math](\sin 4x + \sin 2x) - 2\sin 3x = 0[/math] By the Factor Formulae: ... How do you solve the equation [math]\sin 2x + \sin 4x = 2 \sin 3x ...
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Positive: 85 %

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Get an answer for 'Verify the identity sin^4x-cos^4x=2sin^2x-1' and find homework help for other Math questions at eNotes
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Find right answers right now! 4 sin^2 4x = 2? More questions about Science & Mathematics
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x 2: 2x: x 3: 3x 2: x 4: 4x 3: 1 ... sin x: cos x: cos x -sin x: tan x: 1 cos 2 x: cot x- 1 ... sinh 2 x: Areafunktionen: asinh x:
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Positive: 46 %

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