Oblicz wartość wyrażenia .
sin(90-α)=cosα
cos79=cos(90-11)=sin11
sin11/sin11+cos23/cos23 =1+1=2
sin44*cos44*sin46= sin44*cos²44= sin44(1-sin²44)
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sin(90-α)=cosα
cos79=cos(90-11)=sin11
sin11/sin11+cos23/cos23 =1+1=2
sin44*cos44*sin46= sin44*cos²44= sin44(1-sin²44)