I'm stuck on this problem... Find all solutions in the interval [0,2π]: 1 - sinx = 2 cos^2x any help would be appreciated.
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Originally Posted by adam456006 I'm stuck on this problem... Find all solutions in the interval [0,2π]: 1 - sinx = 2 cos^2x any help would be appreciated. sub that into the original equation for and solve the resulting quadratic in
Hello adam456006 Originally Posted by adam456006 I'm stuck on this problem... Find all solutions in the interval [0,2π]: 1 - sinx = 2 cos^2x any help would be appreciated. Use the identity and then re-arrange as a quadratic in : or I'll leave these to you. Grandad
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