Question 960730
{{{(1-cos^2(t))(sec^2(t)+csc^2(t))=sin^2(t)(sec^2(t)+csc^2(t))}}}
{{{(1-cos^2(t))(sec^2(t)+csc^2(t))=sin^2(t)(1/cos^2(t)+1/sin^2(t))}}}
{{{(1-cos^2(t))(sec^2(t)+csc^2(t))=tan^2(t)+1}}}
{{{(1-cos^2(t))(sec^2(t)+csc^2(t))=sec^2(t)}}}