Posted by stacey graham on Friday, March 26, 2010 at 9:30am.
tan^2x(1+cot^x)=1/(1-sin^2x)
tan^2x(1+1/tan^2x)=1/cos^2x
tan^2x+(tan^x/tan^2x)=1/cos^2x
tan^2x+1=1/cos^2x
sin^2x/cos^2x+1=1/cos^2x
(sin^x+cos^2)/cos^2x=1/cos^2x
1/cos^2x=1/cos^2x
Related Questions
Math (Trig) - sorry, another I can't figure out Show that (1-cot^2x)/(tan^2x...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
trig - {tan^2x+cotx divided by tanx-cotx} is equal to {1 divided by sin^2x-cos^...
Math-Trig - 1. Create an algebraic expression for sin(arccosx-arcsin3x) 2. The ...
math - Simplify sin^2x+cos^2x+sec^2x -tan^2x+csc^2x-cot^2x
trig - (1) tan^2x(1+cot^2x)= _____________ (1-sin^2x)
Trig....... - I need to prove that the following is true. Thanks (2tanx /1-tan^x...
trig - For each expression in column I, choose the expression from column II to ...
Math - What is the first step. Explain please. Which expression is equivalent to...
Math - Prove each identity: a) 1-cos^2x=tan^2xcos^2x b) cos^2x + 2sin^2x-1 = sin...
For Further Reading
