Wednesday

August 20, 2014

August 20, 2014

Posted by **inno** on Monday, April 4, 2011 at 7:51am.

- trig maths -
**Reiny**, Monday, April 4, 2011 at 12:33pmBeen messing around with this for a while but it has me stumped.

I did get a couple of answers using a trusty on - line equation solver, but I just can't get the expression simplified.

If it helps at all

A = 1.1492098 and A = 3.089173 radians

**Related Questions**

MathS triG - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate ...

maths Pls help trig - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),...

trig - CosA x cos2A + ((sin2A)^2)/2cosA

further Mathematics - Let A=(cosA -sinA) (sinA cosA) show that A^2=(cos2A sin2A...

Trig identities:( - Sin4A - cos4A = sin2A - cos2A Can i just square root the ...

trig - Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA

trig - Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA

trig/math - If A is between 270degrees and 360degrees, and cos A=12/13, find the...

math - how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA ...

Trig - How do you express sin4x as a trigonometric funcition of x using the ...