1.

If cot(θ-30°)=1 then θ=?

Answer»

ong>Answer:

Given tanθ=COT(30∘+θ)

⟹cot(90∘−θ)=cot(30∘+θ)

⟹90∘−θ=30∘+θ

⟹2θ=90∘−30∘

⟹θ=30∘

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