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Pertanyaan

begin mathsize 14px style limit as x rightwards arrow 0 of fraction numerator 1 minus cos space 2 x over denominator 1 minus cos space 4 x end fraction equals... end style 

  1. begin mathsize 14px style 1 half end style 

  2. begin mathsize 14px style negative 1 half end style  

  3. begin mathsize 14px style 1 fourth end style  

  4. begin mathsize 14px style negative 1 fourth end style 

  5. begin mathsize 14px style negative 1 over 8 end style 

Pembahasan Video:

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow 0 of fraction numerator 1 minus cos space 2 x over denominator 1 minus cos space 4 x end fraction end cell equals cell limit as x rightwards arrow 0 of fraction numerator negative 2 times sin squared x over denominator negative 2 times sin squared 2 x end fraction end cell row blank equals cell limit as x rightwards arrow 0 of fraction numerator sin space x over denominator sin space 2 x end fraction times fraction numerator sin space x over denominator sin space 2 x end fraction end cell row blank equals cell 1 half times 1 half end cell row blank equals cell 1 fourth space. end cell end table end style

Jadi, jawaban yang tepat adalah C.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 04 Mei 2021

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