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Solve the following trig equations.

I have some trigonometric equations to do, but I'm pretty lost, and I have to get them done in a timely fashion, so any help
1. 0 answers
2. asked by Gary
3. 717 views
How would you solve this trig function:cos2x=sin^2-2 how do you know what trig identities to use?
1. 4 answers
2. asked by Jess
3. 768 views
Hi,I really need help in understanding how to solve trig equations. How do you solve this equation? Solve the equation on the
1. 1 answer
2. asked by Leah
3. 682 views
A right triangle has a hypotneuse of x an adjacent of 9 and an oppisite of 15Solve for x. Round to the nearest tenth. Please
1. 1 answer
2. asked by ditto
3. 120 views
How to solve for delta using trig functions? i.e. cosine sine tangent secant Thank youI'm not sure what delta you're referring
1. 0 answers
2. asked by Kali
3. 873 views
1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π?2. what trig function never
1. 1 answer
2. asked by anon
3. 950 views
could someone please refresh my memory of the basic trig functions?ex) cos^2 + sin^2 = 1? That is a trig identity.
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2. asked by raychael
3. 649 views
Solve the following trig equations. Give all positive values of the angle between 0 degrees and 360 degrees that will satisfy
1. 1 answer
2. asked by anon
3. 536 views
Solve the following trig equations. give all the positive values of the angle between 0 degrees and 360 degrees that will
1. 2 answers
2. asked by anon
3. 1,006 views
Solve the following trig equations. give all the positive values of the angle between 0 degrees and 360 degrees that will
1. 2 answers
2. asked by anon
3. 961 views