Sunday

September 21, 2014

September 21, 2014

Posted by **Marie** on Sunday, February 25, 2007 at 12:56pm.

if (0 <or= theta < 360)? i've tried putting it in my calculator with cosine^-1 but im just getting err:domain. Please help!

The cosine function only goes from -1 to +1.

There is no solution to cos x = 3/2.

thank you!

**Answer this Question**

**Related Questions**

Pre Cal - 2cos 4theta + 1 = 0 i know how to find the degrees (the last step of ...

math - how to define arc cosine(cosine x) for -360 deg<x< 360 deg?? a ...

Algebra II - Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)...

Math - Trigonometry - For how many values of theta such that 0<theta<360 ...

Pre Cal - sin theta - 2sin^2 theta = 0 I'm using the up carrot sign to signal "...

Pre-cal - The number cis 75 + cis 83 + cis91 +...+ cis 147 is expressed in the ...

Maths - solve the equation: 4cos2*theta + 3cos*theta + 3 = 0 for values between ...

Algebra II - Find all values of theta given that theta is between 0 degrees and ...

Algebra II - Find the exact value of sin(theta/2) if cos theta = 2/3 and 270 ...

Calc - Calculate the exact values of sin(theta) cos(theta) and tan (theta) when ...