Friday

March 27, 2015

March 27, 2015

Posted by **trig identities** on Sunday, May 13, 2012 at 8:16pm.

- trig pre calc -
**bobpursley**, Sunday, May 13, 2012 at 8:44pmcosx secx=1

cos^2 *csc^2= ctn^2 x

1+ctn^2=csc^2

multipy left by sin^2/sin^2

1/sin^2 (sin^2+cos^2)=

csc^2 = csc^2

**Answer this Question**

**Related Questions**

trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...

math - i have a few questions cosx + cosx =2secx ----- ----- 1+sinx 1-sinx cos(x...

math - How would you establish this identity: (1+sec(beta))/(sec(beta))=(sin^2(...

pre-calc help !!!!!!! - #1 cos x+sec x=2 #2 (1+tan x)^2= 2 tan x+2 #3 cos^2x-sin...

calc.- trig substitution - s- integral s 1/ [ (x^4) sq.rt(x^2+9)] i know x=3tanx...

trig - How do you solve csc2x + 1 = 0

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

Calc. - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln...

trig - I need HELP Verify the identity Cot3X/CSCX=cosX(csc2X-1)

pre-cal - Simplify the given expression........? (2sin2x)(cos6x) sin 2x and cos ...