Monday

December 22, 2014

December 22, 2014

Posted by **Theri** on Monday, May 16, 2011 at 10:31am.

- trig -
**Reiny**, Monday, May 16, 2011 at 11:00amsin^-1 (√3/2) = 60

cos 60 = 1/2

cos(sin^-1 (√3/2)) = 1/2

**Answer this Question**

**Related Questions**

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

Trig hep, please? Thank you! - 1. Find the exact value of sin(195(degrees)) 2. ...

Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...

trig - suppose that sin(x) + cos(x) = 4/3 a)square this result and find a value ...

MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...

Trig - 1. Establish the identity: sin(theta+3pi/2)=-cos(theta) 2. Find the exact...

Alg2/Trig - Find the exact value of the trigonometric function given that sin u...

Trig - If cosx = 10/19 an pi < x < 2pi, find the exact value of cos x/2 ...

trig help much appreciated! :)) - 1. Find the complete exact solution of sin x...

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