Question

if tan 4 theta = cot (40 - 2 theta ) the theta ??​

Answer 1

Answer:

25

Step-by-step explanation:

tan 4θ = cot( 40 - 2θ )

Since, tan x = cot ( 90 - x)

cot ( 90 - 4θ ) = cot ( 40 - 2θ )

90 - 4θ = 40 - 2θ

90 - 40 = 4θ - 2θ

50 = 2θ

50/2 = θ

25 = θ

Therefore the value of θ is 25.