Find the sum of all possible values of θ (in degrees) restricted to the domain 0≤θ≤360 ∘ , satisfying: sin^4θ+sin^2θcos^2θ+cos^4θ=3/4 .
so it should be sin^4 of theta + sin^2 of theta times cosine^2 of theta + cosine^4 of theta = 3/4
the equation can be written as (sin^2 thea +cos^2 theta)^2-(sin^2theta)(cos^2thea)=3/4
Now use sin^2 +cos^2 =1
I don know trig well, i just wanted to know the answer please :)
I can't give the answer directly you have to try
so just the answer because you dunno trig and somehow that'll help know trig better?
well with a solution, i haven't figured it out
I really need help please
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