1.

What can you say cot=1/tan?is it defined?why?​

Answer»

Answer:

yes

Step-by-step explanation:

cot = adj/OPP

we KNOW that tan=sin/COS

sin = opp /hyp and cos =adj/hyp

=> tan =opp/hyp//adj /hyp =opp/adj

=> tan =opp/adj

RECIPROCAL

1/tan=adj/opp=cot

hence proved

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