Question

If Cot2a=tan(n-2)a then what is a

Answer 1

Answer:

hope this is the correct answer. plzz rate it on brainlist

Answer 2

Given :  Cot2a=tan(n-2)a

To find : a

Solution:

Cot2a=tan(n-2)a

Cot x  = Tan ( π/2 - x)

=> Cot2a = Tan ( π/2 - 2a)

=> Tan ( π/2 - 2a) = tan(n-2)a

=> π/2 - 2a  =  (n - 2)a

=> π/2 - 2a  =   an - 2a

=> π/2  = an

=> a  =  π/2n

a  =  π/2n

Learn more:

If sin θ + cos θ = 2 , then evaluate : tan θ + cot θ - Brainly.in

https://brainly.in/question/7871635

cot(-405°) + cot (495°) tan (-585°)

https://brainly.in/question/10973642

tan B = x and cot B

https://brainly.in/question/481093