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The value of cos(270^(@) + theta) cos (9...

The value of `cos(270^(@) + theta) cos (90^(@)-theta) - sin (270^(@) - theta) cos theta` is...

A

`(1)/(2)`

B

1

C

0

D

-4

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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