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What is the value of x if tan 3 x equals to sin45 degree ×cos 45 degree +sin 30 degree ?
x=15 degreert(2)*1/sqrt(2)+1/2=1/sqsin45 degree ×cos 45 degree +sin 30 degree=1/2+1/2=1tan 3x=tan45 degreeso, x=15 degree
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