Question

If tan θ = cot θ and 0° ≤ θ ≤ 90°, state the value of θ.

Answer 1

tan θ = cotθ

tan θ  = `(1)/(tanθ )`

tan² θ  = 1

tan θ  = 1

tan θ  = tan 45°

∴ θ  = 45°