Monday

November 24, 2014

November 24, 2014

Posted by **Blake** on Tuesday, November 10, 2009 at 4:13pm.

2.1/1-cosx+1/1+cosx=2csc^2x

3.sinxcosy+cosxsiny/cosxcosy-sinxsiny=tanx+tany/1-tanxtany

**Answer this Question**

**Related Questions**

Trig (inverse functions) - Problem: tan[arccsc(-5/3) + arctan(1/4)] My work: let...

Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...

math - 1. (sinx/cscx)+(cosx/secx)=1 2. (1/sinxcosx)-(cosx/sinx)=tanx 3. (1/1+cos...

Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...

Math, please help - Which of the following are trigonometric identities? (Can be...

Confused! Pre-Cal - Verify that each equation is an identity.. tan A= sec a/csca...

advanced functions - Show that tanx = sinx / cosx can be written as tan(x+y...

adv functions - Show that tanx= (sinx/ cosx) can be written as: tan(x-y) = (tanx...

Trigonometry Help - Simplify: sin(x-y)cosy+cos(x-y)siny = (sinxcosy-cosxsiny)...

maths - trigonometry - I've asked about this same question before, and someone ...