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Trigonometry Trigonometric Equations

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If 1+cos(x-y) = 0 then

A. cosx – cos y = 0

B. cos x + cos y = 0

C. sinx + sin y = 0

D. cosx+siny = 0

E. None of the above

View Answer

Correct choice: B

Explanation:

None

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Eamcet Mathematics Trigonometry Trigonometric Equations

Eamcet Mathematics
Trigonometry Trigonometric Equations