Math, asked by pranitoshreddy, 5 months ago

in ∆ABC,cosA+cosB+cosC=

Answers

Answered by grishmapudasaini216

0

Answer:

cos (A+B+C)

plz mark as brainliest

Answered by palaksharma324516

0

Answer:

cosA+cosb+cosc=cosec

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