alejandragama alejandragama
  • 02-09-2016
  • Mathematics
contestada

evaluate cot 45°. help I need help with homework

Respuesta :

BCPowerhouse
BCPowerhouse BCPowerhouse
  • 02-09-2016
Cot is the same as the Cos divided by Sin.  Using a unit circle, we know that 45°= (√2)/2

The Cos of (√2)/2 is equal to the Sin of (√2)/2.

When a number is divided by an equal number, the dividend is equal to one.

Thus, the Cot 45° is equal to one.
Answer Link

Otras preguntas

Please help me with question 3
We can rewrite the expression 16+8 as 8 x (2+1). Notice that 8 is the greatest factor of 16 and 8. Use this same method to rewrite the expression 24+36 as the p
I need to know the literary device of the sentence "Although their down and bent in half,,"
true or false the Lewis and Clark party reached the Pacific Ocean 18 month into there expednition
When revising an essay how can a writer best connect ideas more clearly?
help thanks 7.04 love u guys​
what did Marcus Garvey have in common with the American Colonization Society ​
What is the surface area of the net of the rectangular prism?
Plz answer it fast I will give you ten point
A 410-g cylinder of brass is heated to 95.0*C and placed in a calorimeter containing 335 g of water at 25.0*C. The water is stirred, and its highest temperature