Oblicz wartość wyrażenia tg45'+cos60'+3 sin30'
tg45'+cos60'+3 sin30'=1+1/2+3*1/2=1 1/2+3/2=1 1/2+1 1/2=3
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tg45'+cos60'+3 sin30'=1+1/2+3*1/2=1 1/2+3/2=1 1/2+1 1/2=3