Wednesday
September 17, 2014

Homework Help: Trig

Posted by Brittany on Wednesday, December 7, 2011 at 5:55pm.

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

2. Find the exact value of 2(theta) if sin(theta)=5/13

3. Show that: csc2(theta)-cot2(theta)=tan(theta)

4. Find the exact value of tan(cos^-1(square root of 3/2)

5. Approximate the value rounded to two decimal places: csc^-1(4)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
Algebra II - Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)...
Calculus - I wanted to confirm that I solved these problems correctly (we had to...
Trigonometry - Thank you STEVE!!!!! Suppose that Cos (theta) = 1/square root 2 ...
easy trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
simple trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...
Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...
math - tan theta= 15/8 and pi< theta<3pi/2 a. Sin(- theta) b. cos2theta c...

Search
Members