TS EAMCET · Maths · Trigonometric Ratios & Identities
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2sin6θ+cos6θ-3sin4θ+cos4θ =2sin2θ+cos2θ3-3sin2θcos2θsin2θ+cos2θ-3sin2θ+cos2θ2-2sin2θcos2θ =21-3sin2θcos2θ-31-2sin2θcos2θ (Using sin2x+cos2x=1)…
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