document.write( "Question 549426: prove that :
\n" ); document.write( "1. 1+sin A/cos A = sec A + tan A
\n" ); document.write( "2. 1-(cos^2 A/1+sinA)= sin A
\n" ); document.write( "3. cscA-cotA = sinA/1+cosA
\n" ); document.write( "4. sec A - tan A = cos A/1+sinA
\n" ); document.write( "5. (1+tanA)/(1-tanA) = (cotA+1/cotA-1)
\n" ); document.write( "

Algebra.Com's Answer #357760 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
I did this one earlier today. \n" ); document.write( "
\n" );