Question

Cos theta= 1. pls tell the value of theta angle. First to answer will be marked brainliest.​

Answer 1

Answer:

theta = 2nπ [n€Z)

Step-by-step explanation:

for step by step explanation see picture

Answer 2

Step-by-step explanation:

Answer

Given, cosθ=1...(i)

But cos0o=1...(ii)

From equations (i) and (ii),

cosθ=cos0o∴θ=0o

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