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Find the exact value of cos a, given a=-3/7 and a is in quadrant 4
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1 vote
Find the exact value of cos a, given a=-3/7 and a is in quadrant 4

User Fakhruddin Abdi
by
8.0k points

1 Answer

0 votes

Answer:

9.955

Explanation:

User Jackie Han
by
8.5k points
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