Friday

December 19, 2014

December 19, 2014

Posted by **Norma** on Saturday, November 1, 2008 at 10:52am.

cos^2 è-1/4 cos è -1

- trig -
**drwls**, Saturday, November 1, 2008 at 12:29pmIt is unclear what you mean by "lowest term"

That expression has three terms. Whatever the value of è is, the lowest term is -1. cos^2 è cannot be less than zero.

-1/4 cos è cannot be less than -1/4

**Answer this Question**

**Related Questions**

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

Trig Help! - Question: Trying to find cos π/12, if cos π/6 = square ...

Math - Solving Trig Equations - What am I doing wrong? Equation: sin2x = 2cos2x ...

trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...

Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...

trig - how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x...

trig - Show that 1-cos2A/Cos^2*A = tan^2*A 1-cos2A/Cos^2*A = [Cos^2(A) - Cos(2A...

trig - 2sin(x)cos(x)+cos(x)=0 I'm looking for exact value solutions in [0, 3&#...

Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...

maths - Find the roots of z^6 + 1 and hence resolve z^6 + 1into read quadratic ...