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If sinA+sinB+sinC=3. Then: cosA+cosB+cos...

If `sinA+sinB+sinC=3`. Then: `cosA+cosB+cosC=` (a) 0 (b) 1 (c) 2 (d) 3

A

0

B

1

C

2

D

3

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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
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