Ok.. so I've been stuck on a problem for a while now and have no clue how to even start this problem it's 3sin^2X+5cosX=4 It would be much appreciated if someone could explain to me how I even start to solve this problem
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Originally Posted by StephAnnie Ok.. so I've been stuck on a problem for a while now and have no clue how to even start this problem it's 3sin^2X+5cosX=4 It would be much appreciated if someone could explain to me how I even start to solve this problem You need to use the Pythagorean identity this reduces the equation to So this is quadratic in form. Can you finish from here
Thank you soo much for your help!!
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