Question 73

If $$\cot $$ 52° = b, $$\tan $$38° =?

Solution

One general formula is :

cot (90° - θ) = tan θ

Using this,

cot 52° = b

cot (90° - 38°) = b

According to formula, cot (90° - 38°) = tan 38°

So, tan 38° = b

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