Question

2) If 0 = 450, then what is the value of tan 45?​

Answer 1

In this case, 45/2 can be rewritten as (1/2)⋅45(1/2)⋅45. Use the half-angle identity for tangent to simplify the expression. The formula states that tan(θ2)=sin(θ)1+cos(θ)tan(θ2)=sin(θ)1+cos(θ). Simplify the result.