$Q61)9^{\left | x+3 \right |}=\sqrt{9}^{-2x+1}$
$Q62)2^{2-4x} \sqrt{9}^{6x-3}=1$
$Q61)9^{\left | x+3 \right |}=\sqrt{9}^{-2x+1}$
$Q62)2^{2-4x} \sqrt{9}^{6x-3}=1$
ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÝáÇÍ ÇáäÇÕÑí ; 11-30-2017 ÇáÓÇÚÉ 12:32 AM
"ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÇÍãÏ ÇáÌÇÈÑí ; 11-30-2017 ÇáÓÇÚÉ 10:59 PM
http://alnasiry.net/forums/uploaded/...1512073873.gif
[URL="http://alnasiry.net/forums"][/URL]
ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÌÈÇÑ ÇáÍÓíäí ; 12-02-2017 ÇáÓÇÚÉ 02:11 PM
$Q63)solve .in. [0,2\pi ]:log_{sinx}cosx=1$
ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÝáÇÍ ÇáäÇÕÑí ; 12-23-2017 ÇáÓÇÚÉ 12:10 AM
"ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
ÇáÍá ÇáËÇäì ÛíÑ ÕÍíÍ ÍíË áÇ íäÊãì áãÌÇá ÊÚÑÝ ÇáÏÇáÉ
ÇáÃÓÊÇÐ ÔÍÇÊ ÌÇãÚ ÇÎ ÚÒíÒ¡ ÑÝÏ ÇáãäÊÏì ÈÃÑæÚ ÇáÍáæá ÝÃåáÇ Èå
ÇáÃÓÊÇÐ ÚãÇÑ: Ýí ÈÏÇíÉ Íá Ãí ÓÄÇá ãÊÈÇíäÉ Çæ ãÚÇÏáÉ íÌÈ ÅíÌÇÏ ãÌãæÚÉ ÇáÊÚÑíÝ -ÇáãÌÇá
\[\begin{array}{l}
1.\,\,\,0 < \cos x < 1\,\,\,\, \Rightarrow {D_1}: - \frac{\pi }{2} < x < \frac{\pi }{2}\,\,\,\,\,\,\, \\
2.\,\,\,0 < \sin x < 1\,\,\,\, \Rightarrow {D_2}:0 < x < \frac{\pi }{2}\,\,\,\,\,\,\,or\,\,\,\,\,\frac{\pi }{2} < x < \pi \\
{D_1} \cap \,{D_2} = \left\{ {x:0 < x < \frac{\pi }{2}} \right\} \\
\end{array}\]
áÐÇ ÝÇáÍá ÇáÇæá ÕÍíÍ æÇáËÇäí ÎÇÑÌ ÇáãÌÇá
$Q64)(26+15\sqrt{3})^{x}-5(7+4\sqrt{3})^{x}+6(2+\sqrt{3})^{x}+(2-\sqrt{3})^{x}=5$
$Q65)x^{2}-\frac{1}{2}=\sqrt{x+\frac{1}{2}}$
ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÝáÇÍ ÇáäÇÕÑí ; 01-05-2018 ÇáÓÇÚÉ 12:12 AM
"ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
$Q66)x^{log_{7}4}+5(2^{log_{7}x})-4=0$
"ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
$Q67)\left \lfloor x+y+4 \right \rfloor=18-y$
$\left \lfloor x+1 \right \rfloor+\left \lfloor y-1 \right \rfloor=18-x-y$
"ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
ÇáÐíä íÔÇåÏæä ÇáãæÖæÚ ÇáÂä: 1 (0 ãä ÇáÃÚÖÇÁ æ 1 ÒÇÆÑ)
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