Thursday

April 24, 2014

April 24, 2014

Posted by **alex** on Sunday, January 9, 2011 at 11:09pm.

using the exact values,find the value of:

12 sin 30degrees - 6 tan of 45 degress + sec 45 degrees / 52.

please help!

- trigonometry -
**helper**, Monday, January 10, 2011 at 12:04am12 sin 30degrees - 6 tan of 45 degress + sec 45 degrees / 52.

sin 30 = 1/2

tan 45 = 1

sec 45 = sqrt(2)

12 * 1/2 - 6 * 1 + sqrt(2)/52

12/2 - 6 + sqrt(2)/52

6 - 6 + sqrt(2)/52

0 + sqrt(2)/52 = sqrt(2)/52

- trigonometry -
**alex**, Monday, January 10, 2011 at 12:26amthanks !

- trigonometry -
**helper**, Monday, January 10, 2011 at 12:38amyou're welcome!

**Related Questions**

mat115 - Please help me with this math question. I am asked to show my work but ...

English - By a careful study of a work, the author, and of the time period in ...

chemistry - This question I really don't get it. I tried tried tried to figure ...

math - 2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3...

calculus - Iamhaving a really hard time trying to understand this question. Can ...

Intermediate Algebra (Math) - HELP PLEASE, Solve using the elimination method. ...

Algebra - Solve the system of equations using substitution. x + 4y = -5 3x - 8y...

prealgebra - can you please help me and help me solve this and show work: ...

Algebra - I've tried and tried and just can't do it. Please help solve this ...

math - (1/x - 3/x+4) / (1/x square - 16) please help me with this question if ...