SOLUTION: α=3/7π rad. Angle θ is such that π/2<θ<2π and sec(α)=sec(θ). θ=? radian (give exact value)

Question 1111026: α=3/7π rad. Angle θ is such that π/2<θ<2π and sec(α)=sec(θ).
θ=? radian (give exact value)

Answer by ikleyn(52866) (Show Source): You can put this solution on YOUR website!
.

We are given  = ,

angle  is such that   <  <   and   = .


Then   =  =  = .


Answer.   = .

RELATED QUESTIONS
α=1/7π rad. Angle θ is such that π2<θ<2π and... (answered by ikleyn)

SOLUTION: &#945;=3/7&#960; rad. Angle &#952; is such that &#960;/2<&#952;<2&#960; and sec(&#945;)=sec(&#952;). &#952;=? radian (give exact value)