Question

If tan 4theta = cot(theta – 10°), where 4theta and(theta – 10°) are acute angles then the value of theta in degrees is

pls dont give random answers

Answer 1

We have given

sin5θ=cos4θ

⇒sin5θ=sin(90−4θ)

⇒5θ=90−4θ

⇒9θ=90

∴θ=10

Hence, the value of θ is 10