Thursday

October 2, 2014

October 2, 2014

Posted by **Austin** on Tuesday, April 21, 2009 at 4:08pm.

Simplify (tan ^2 theta csc^2 theta-1)/(tan^2 theta).

My answer: 1

Simplify ((cos x)/(sec x-1)) + ((cos x) /(sec x +1)

My answer: 2cot^2 x

Find a numerical value of one trigonometric function of x if (tan x/cot x )– (sec x/cos x ) = (2/csc x).

My answer: sin x= -1/2

- Pre Calculus. -
**Reiny**, Tuesday, April 21, 2009 at 4:27pmI agree with all 3 results.

**Answer this Question**

**Related Questions**

Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...

Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...

math - I have a question I have been working on since yesterday and I am not ...

Calculus - Below are the 5 problems which I had trouble in. I can't seem to get ...

Calculus - I wanted to confirm that I solved these problems correctly (we had to...

trig 26 - simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v ...

trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...

Precalculus(NEED HELP ASAP PLEASE!!) - cot(theta)= 3 pi < theta < 3pi/2 ...

Math - 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees...

Maths- complex numbers - Find tan(3 theta) in terms of tan theta Use the formula...