# We can use identities to help us solve trigonometric equations.Using a Double-Angle Formula we see that the equation sin(x) sin(2x) = 0 is equivalent to the equation. Factoring we see that solving this equation is equivalent to solving the twobasic equations sin(x) = 0 and

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26 views help_outlineImage TranscriptioncloseWe can use identities to help us solve trigonometric equations. Using a Double-Angle Formula we see that the equation sin(x) sin(2x) = 0 is equivalent to the equation . Factoring we see that solving this equation is equivalent to solving the two basic equations sin(x) = 0 and fullscreen
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Step 1

The given trigonometric equation is,

Step 2

The equivalent form of the... help_outlineImage Transcriptionclosesin xsin 2x 0 sin x+2 sin xcos.x = 0 (Double-angle formula) sin x(1+2cosx)=0 fullscreen

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