Friday

January 30, 2015

January 30, 2015

Posted by **Don** on Tuesday, December 20, 2011 at 9:56pm.

- Trig -
**Damon**, Wednesday, December 21, 2011 at 5:15amsec^2 -1

1/cos^2 - 1

1/cos^2 - cos^2/cos^2

sin^2/cos^2

tan^2

**Answer this Question**

**Related Questions**

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

Trig - Find secx if sinx = -4/5 and 270 < x < 360. tan^2x+1=sec^2x (-4/5)^...

Calculus 12th grade (double check my work please) - 2- given the curve is ...

trig - (sec(x) / (sec(x)-1)) - (sec(x) / (sex(x)+1)) = 2cot(x)csc(x)

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

trig - how do you start this equation i've been tryng it for 20min. sec^6x(...

calculus - find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...

Calculus - Solve: The posistion of a particle moving along a coordinate line is ...

Math - Prove Trig. Identities 1. sec è (sec è - cos è)= tan^2 è 2. tan^2 è (1 + ...

Calculus AP - I'm doing trigonometric integrals i wanted to know im doing step ...