Sunday
August 30, 2015

Homework Help: trigonometry

Posted by alex on Monday, January 10, 2011 at 12:34am.

Using exact values,find the value of:

(A=30degrees)

sin 2A + tan 3A/2 - cos A + sec(A+15), when A= 30degrees

There were no parentheses and no exponents. please help by showing the work in details. Thank you!
I pluged in the numbers and got this
I dont know if its right or wrong..
2*1/2 + (3*sqrt3/3)/2 -sqrt3/2 + (2sqrt3+15)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members