Saturday

April 19, 2014

April 19, 2014

Posted by **Priscilla** on Tuesday, March 23, 2010 at 7:12pm.

1. sec è (sec è - cos è)= tan^2 è

2. tan^2 è (1 + cot^2 è) = sec^2 è

**Related Questions**

Integration - Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...

Trigonometry - 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...

Math - Trig - I'm trying to verify these trigonometric identities. 1. 1 / [sec(x...

trigonometry repost - Reduce (csc^2 x - sec^2 X) to an expression containing ...

trigonometry hlp me - 6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin y...

Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...

Math - Trigonometry - Verify the following: 1. cos x/(1-sinx)= sec x + tan x 2...

trignonmetry - 6. Prove that tan λ cos^2 λ + sin^2λ/sin λ = ...

calculus (check my work please) - Not sure if it is right, I have check with the...

more trig.... how fun!!!! - if you can't help me with my first question hopw you...