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If sec x = −13/5 and tan x < 0, then cos x =
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If sec x = −13/5 and tan x < 0, then cos x =

User Alan Szlosek
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2 votes
the answer is undefined, coz x = undef
User Aneesh P V
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Answer:csc(x

Step-by-step explanation:You welcome

User Cyberax
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