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If (x)/(cos theta)=(y)/(cos(theta-(2pi)/...

If `(x)/(cos theta)=(y)/(cos(theta-(2pi)/(2)))=(2)/(cos(theta+(2pi)/(3))), then x+y+z=`

A

1

B

0

C

`-1`

D

2

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B
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OBJECTIVE RD SHARMA-TRIGONOMETRIC RATIOS AND IDENTITIES-Exercise
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