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Jika  begin mathsize 14px style f open parentheses x close parentheses equals open parentheses 1 minus cos squared invisible function application open parentheses x close parentheses close parentheses open parentheses 1 plus cot squared invisible function application open parentheses x close parentheses close parentheses end style maka begin mathsize 14px style f open parentheses pi over 2 close parentheses equals end style….

  1. begin mathsize 14px style 0 end style

  2. begin mathsize 14px style 1 half end style

  3. begin mathsize 14px style 1 half square root of 2 end style

  4. begin mathsize 14px style 1 half square root of 3 end style

  5. begin mathsize 14px style 1 end style

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Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah E.

jawaban yang tepat adalah E.

Pembahasan

Dengan definisi maka diperoleh Dari perhitungan diatas diperoleh . Jadi, jawaban yang tepat adalah E.

Dengan definisi begin mathsize 14px style cot invisible function application open parentheses x close parentheses equals fraction numerator cos invisible function application left parenthesis x right parenthesis over denominator sin invisible function application left parenthesis x right parenthesis end fraction end style maka diperoleh

table attributes columnalign right center left columnspacing 0px end attributes row cell f open parentheses x close parentheses end cell equals cell open parentheses 1 minus cos squared invisible function application open parentheses x close parentheses close parentheses open parentheses 1 plus fraction numerator cos squared invisible function application open parentheses x close parentheses over denominator sin squared invisible function application open parentheses x close parentheses end fraction close parentheses end cell row cell f open parentheses straight pi over 2 close parentheses end cell equals cell open parentheses 1 minus cos squared invisible function application open parentheses straight pi over 2 close parentheses close parentheses open parentheses 1 plus fraction numerator cos squared invisible function application open parentheses straight pi over 2 close parentheses over denominator sin squared invisible function application open parentheses straight pi over 2 close parentheses end fraction close parentheses end cell row blank equals cell sin squared invisible function application open parentheses straight pi over 2 close parentheses open parentheses 1 plus fraction numerator cos squared invisible function application open parentheses straight pi over 2 close parentheses over denominator sin squared invisible function application open parentheses straight pi over 2 close parentheses end fraction close parentheses end cell row blank equals cell sin squared invisible function application open parentheses straight pi over 2 close parentheses open parentheses fraction numerator sin squared invisible function application open parentheses straight pi over 2 close parentheses over denominator sin squared invisible function application open parentheses straight pi over 2 close parentheses end fraction plus fraction numerator cos squared invisible function application open parentheses straight pi over 2 close parentheses over denominator sin squared invisible function application open parentheses straight pi over 2 close parentheses end fraction close parentheses end cell row blank equals cell sin squared invisible function application open parentheses straight pi over 2 close parentheses times fraction numerator 1 over denominator sin squared invisible function application open parentheses straight pi over 2 close parentheses end fraction end cell row blank equals 1 end table  

Dari perhitungan diatas diperoleh begin mathsize 14px style f open parentheses pi over 2 close parentheses equals 1 end style.

Jadi, jawaban yang tepat adalah E.

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