Solve the equation: 4sin^2 x-8 cos x + 1 = 0
Solve the following equations: \[ 4 \sin ^{2} x-8 \cos x+1=0 \]
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TRIG IDENTITIES 4sin^2x+8cosx-7=0
∫cos(πx)(sin(πx))^(2022π) dx [0, 1/2] = ?
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