document.write( "Question 41422: prove that tan x(cot x + tan x) = sec^2 x. Prove this for ANY angle. \n" ); document.write( "

Algebra.Com's Answer #26723 by venugopalramana(3286) $\"\"$ $\"About$

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prove that tan x(cot x + tan x) = sec^2 x. Prove this for ANY angle.
\n" ); document.write( "LHS=TAN(X)*1/TAN(X)+TAN^2(X)=1+TAN^2(X)=SEC^2(X) \n" ); document.write( "

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