log4(sin3π/4)+log9[tan(-5π/6)]的值是多少

log4(sin3π/4)+log9[tan(-5π/6)]的值是多少 log9×log4 LOG4 SIN3/4π+LOG3 tan(-5/6π)=? log4 sin(3π)/4+log9 tan[(-5π)/6]=_______. log4(3)*log9(2)+log2(4倍根号下64) log9(32)*log64(2log4(3)*log9(2)+log2(4倍根号下64) log9(32)*log64(27)+log9(2)*log4(根27) (log3^2 + log9^4)×(log4^3 + log8^3) log2^根号下2+log9^27+4^(log4^13) log2 根号2+log9 27+4^log4 13=? 计算:(1/4)^log4^1/3-lg25-lg4-log9^27 计算log4(3)*log9(32) (log3,4+log9,4)log4,3—log2,2根号2 这怎么解答了 log4³×log9²+以4为底4次根号下对数 如题{log(2√2) - 3log√3 - 3} / {log9 - log4 + 4} 若log2^3×log3^4×log4^x=log9^3 ,求x 对数函数计算 log4 3·log9 2-log1/2 4次根号32 各位大神log4(3)log9(2)-log1/2(4√32)怎做啊?是不是？ log√3^9+log9^27+(1/4)log4^1/16 log2 √2 +log9 27 +4∧log4 13的值为