امتحان نهایی شهریور 1401

<span class="d-inline-block ltr" data-lexical-equation="MS0ye3tcc2luIH1eezJ9fXgtM1xzaW4geCs0PTBcLFwsXCxcLFwsKDAvMjUpXCxcUmlnaHRhcnJvdyAtMnt7XHNpbiB9XnsyfX14LTNcc2luIHgrNT0wXCxcLFwsXCwoMC8yNSk=" data-lexical-inline="true">1−2sin2x−3sinx+4=0(0/25)⇒−2sin2x−3sinx+5=0(0/25)<span class="d-inline-block ltr" data-lexical-equation="XFJpZ2h0YXJyb3dcbGVmdFx7XGJlZ2lue21hdHJpeH1cc2luIHg9LVxkZnJhY3s1fXsyfVwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLFwsXCxcLCAmICgwLzI1KVxcIFx1bmRlcmJyYWNle1xzaW4geD0xfV97KDAvMjUpfVxSaWdodGFycm93IHg9MmtccGkrXGRmcmFje1xwaX17Mn0gJiAoMC81KVxlbmR7bWF0cml4fVxyaWdodC4=" data-lexical-inline="true">⇒⎩<svg width="0.8889em" height="0.616em" style="width:0.8889em" viewBox="0 0 888.89 616" preserveAspectRatio="xMinYMin"><path d="M384 0 H504 V616 H384z M384 0 H504 V616 H384z"></path></svg>⎨<svg width="0.8889em" height="0.616em" style="width:0.8889em" viewBox="0 0 888.89 616" preserveAspectRatio="xMinYMin"><path d="M384 0 H504 V616 H384z M384 0 H504 V616 H384z"></path></svg>⎧​sinx=−25​(0/25)<svg width="400em" height="0.548em" viewBox="0 0 400000 548" preserveAspectRatio="xMinYMin slice"><path d="M0 6l6-6h17c12.688 0 19.313.3 20 1 4 4 7.313 8.3 10 13
 35.313 51.3 80.813 93.8 136.5 127.5 55.688 33.7 117.188 55.8 184.5 66.5.688
 0 2 .3 4 1 18.688 2.7 76 4.3 172 5h399450v120H429l-6-1c-124.688-8-235-61.7
-331-161C60.687 138.7 32.312 99.3 7 54L0 41V6z"></path></svg><svg width="400em" height="0.548em" viewBox="0 0 400000 548" preserveAspectRatio="xMidYMin slice"><path d="M199572 214
c100.7 8.3 195.3 44 280 108 55.3 42 101.7 93 139 153l9 14c2.7-4 5.7-8.7 9-14
 53.3-86.7 123.7-153 211-199 66.7-36 137.3-56.3 212-62h199568v120H200432c-178.3
 11.7-311.7 78.3-403 201-6 8-9.7 12-11 12-.7.7-6.7 1-18 1s-17.3-.3-18-1c-1.3 0
-5-4-11-12-44.7-59.3-101.3-106.3-170-141s-145.3-54.3-229-60H0V214z"></path></svg><svg width="400em" height="0.548em" viewBox="0 0 400000 548" preserveAspectRatio="xMaxYMin slice"><path d="M399994 0l6 6v35l-6 11c-56 104-135.3 181.3-238 232-57.3
 28.7-117 45-179 50H-300V214h399897c43.3-7 81-15 113-26 100.7-33 179.7-91 237
-174 2.7-5 6-9 10-13 .7-1 7.3-1 20-1h17z"></path></svg>sinx=1​​⇒x=2kπ+2π​​(0/25)(0/5)​عبارت sinx=−25​ غ ق ق است.

معادله زیر را حل کنید. (1/5)cos2x−3sinx+4=0

حل تشریحی سوال شماره 24 سؤالات امتحان نهایی درس ریاضی (3) دوازدهم شهریور 1401

امتحان نهایی شهریور 1401

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