Friday

November 28, 2014

November 28, 2014

Posted by **sejul** on Wednesday, March 30, 2011 at 6:16pm.

For which angles theta,

with 0 degrees less than/equal to theta less than/equal to 180 degrees, is sin 3theta = (equal) -1 (negative 1)?

a) 30 and 150 degrees

b) 60 and 120 degrees

c) 90 degrees

d) 0 and 120 degrees

How do I set this up?

**Answer this Question**

**Related Questions**

Math - Solving Trig Equations - Solve each equation on the interval: 0 is less ...

trig - what are the values of theta in the interval 0 degrees is lessthan or ...

trig - given that 0 is less then or equal to theta and theta is less then or ...

Precalculs - I have no idea how to do these type of problems. -------Problem...

Math Trig Help - sin theta = x/3, with theta in the first quadrant, find the ...

trig - sin2 theta = cos theta, 90 degrees less than or equal to thetha greater ...

Trig - Given 2secant^2 (theta) + 1 = 5 secant (theta), solve for (theta), to the...

trig - If tan theta = sin theta, and theta is greater than or equal to 0 and ...

Trigonometry - Thank you STEVE!!!!! Suppose that Cos (theta) = 1/square root 2 ...

trig - tan theta= square root of 3 / 3 if o degrees is less than or equal to ...