What is the value of [(cos7A+cos5A)÷(sin7A−sin5 - Exam Yatra

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SSC CGL Tier-2 19-February-2018 Maths
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M: +3.00/-0.00

What is the value of [(cos7A+cos5A)÷(sin7A−sin5A)]?

[SSC CGL Tier-2 19-February-2018 Maths]

A tan A

B tan 4A

C cot4A

D cot A

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