document.write( "Question 1063075: From using trigonometric identity sinē Θ + cosē Θ = , obtain the following other pythagorean identities of
+ tanē Θ = secē Θ and also
+ cotē Θ = cscē Θ.\r
\n" );
document.write( "\n" );
document.write( "Thanks. \n" );
document.write( "
Algebra.Com's Answer #678086 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! From using trigonometric identity sinē Θ + cosē Θ = \n" ); document.write( "----------- \n" ); document.write( "sin^2 + cos^2 = 1 \n" ); document.write( "Divide by cos^2 \n" ); document.write( "---> tan^2 + 1 = sec^2 \n" ); document.write( "======================== \n" ); document.write( "sin^2 + cos^2 = 1 \n" ); document.write( "Divide by sin^2 \n" ); document.write( " |