Solve the trig equation exactly

solve the following trig equation :7 = 8sin(1/2)x. I can solve this using the half-angle indentity. But i need to solve this
1. 1 answer
2. asked by shan
3. 587 views
Hi,I really need help in understanding how to solve trig equations. How do you solve this equation? Solve the equation on the
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2. asked by Leah
3. 637 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. 705 views
Solve the following trig equation2cos(x-π/6)=1
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2. asked by Matt
3. 418 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
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2. asked by ditto
3. 83 views
Can you please help me solve this trig equation for 0 ≤ x ≤ 2π?9sin^2(x)-6cos(x)-10=0 Thank you!
1. 2 answers
2. asked by Lucy X
3. 1,146 views
Solve the trig equation exactly in the interval 0≤x≤2π.tan x + tan π/3 ------------------ = square root 3 1 - tan x tan
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2. asked by Anonymous
3. 731 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. 815 views
Need help with current Trig problem for tomorrow:Solve the logarithmic equation algebraically. Approximate the result to three
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2. asked by Eric
3. 830 views
13. Set up the trig equation with the correct values plugged in that you would use to solve for x.With an angle of 29* and an
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2. asked by cool;
3. 47 views