In a triangle ABC, if cos A = cos B + cos C, what is the val - Exam Yatra

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Territorial Army 2019 : Paper II
Reasoning
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Reasoning

93

M: +1.00/-0.00

In a triangle ABC, if cos A = cos B + cos C, what is the value of tan A – tan B – tan C

[Territorial Army 2019 : Paper II]

A -1

B 0

C 1 + tan A + tan B + tan C

D tan A tan B tan C - 1

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