Question

tan 45°=?
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Answer 1

Answer:

1

Step-by-step explanation:

We have learnt that

Tan α = sin α/cos α

So, tan 45 degrees can be represented as

Tan 45°=sin 45°/cos 45°

We know that

Sin 45° = 1/√2 & Cos 45° = 1/√2 ∴

Tan 45° = (1/√2) /(1/√2)

Tan 45° = 1

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