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Asked Jun 12, 2019
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identity to solve the following equation on the interval [0,2m)
Use an
sin 2x
-3 cos x
C.
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identity to solve the following equation on the interval [0,2m) Use an sin 2x -3 cos x C.

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Step 1

The equation is given by

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sin 2x 3 cosx, 0x< 27

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Step 2

The equation can be written as follows.

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3 cosx=0 sin 2.x + sin 2x 2sinxcos.x 2sinxcos x + cOsx 0 coS x2sinx+ y3 ) = 0

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Step 3

Fix each term equa...

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cos x 0 or 2sinx+V3 = 0 х%3 сos" (0) or 2sinx%-D- 13 3 or sinx л Зл х — 2 2 2 3 л Зл or x sin -1 х — 2 2 2 4л 5л л Зл х — 2 2 or x= 3 3

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