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Hello, how to sole this 2sin ^{2}12^{0} cos12^{0}+sin ^{4}12^{0}+cos ^{4}12^{0} ?
let 12^(0) as x then 2 sin^2 x cosx + sin^4 x + cos^4 x
let 12^(0) as x then 2 sin^2 x cosx + sin^4 x + cos^4 x
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let 12^(0) as x then 2 sin^2 x cosx + sin^4 x + cos^4 x
next step?
yeah U can change the form of sin^2 x, sin^4 x and cos^4 xin order to ca be solved,. please consult ur book there's many equation to change it
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