Thursday

November 27, 2014

November 27, 2014

Posted by **Mohd.Zaid** on Monday, April 29, 2013 at 1:58pm.

- math -
**Steve**, Monday, April 29, 2013 at 2:40pmjust expand and see what happens

I'll elide the x's just for ease of typing

sec - sec*sin + tan - tan*sin

sec - tan + tan - tan*sin

sec - sin^2 * sec

sec(1-sin^2)

sec*cos^2

cos

**Answer this Question**

**Related Questions**

Trig - Please help with this one. I've worked it out in so many ways and can't ...

Maths - Hi, can someone give me the answer to this question: secA-tanA=1/4. Find...

algebra - i have a problem in dis sum from complex numbers prove that (1+sinA+...

maths(trigonometry) - prove that sinA-cosA+1/sinA+cosA-1=1/secA-tanA

Trig - prove that tanA divided by the sinA equals the secA

Math - Prove the identity: tanA/secA+1 = secA-1/tanA Can u please explainit to ...

trig - express the trig. ratios sinA,secA n tanA in terms of cotA.

maths - tanA/secA-1 + tanA/secA+1 = 2 cosecA

mathematics trignometry - prove that the following are identity 1. (cotA+cosecA-...

Math - Match each ratio in the first row with an equivalent ratio from the ...