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Sinasinb-sinacosb+cosasinb-cosacosb=sin(a-b)-cos(a+b)
sinacosb-cosasinb=sin(a-b)
cos(a+b)=cosacosb-sinasinb
=(60/160 - 8/160) * 10/1=52/160 * 10/1 = 52/16 = 3,25
Ответ: 1,5 * 6^2 - 2^3 = 46
1) 1,5 * (6 * 6) = 54
2) 54 - (2 * 2 * 2) = 46