kspolkadabe
kspolkadabe kspolkadabe
  • 15-08-2016
  • Mathematics
contestada

Find the exact value of cot-1(1).

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Hussain514 Hussain514
  • 17-08-2016
  suppose 
y=cot^-1(1) 

cot(y)=1 
1/tan(y)=1 
tan(y)=1 
y = π/4 radians
=cot^-1(1)= π/4 

y= 5π/4 radians
cot^-1(1)= 5π/4
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565992484 565992484
  • 22-05-2022

Answer:

A

Step-by-step explanation:

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