Perhatikan gambar dibawah ini! Tentukan nilai x, sin α, cos α, tan α, sec α, cosec α dan cotan α !

Pertanyaan

Perhatikan gambar dibawah ini!

Tentukan nilai x comma space sin space alpha comma space cos space alpha comma space tan space alpha comma space sec space alpha comma space cosec space alpha danspace cotan space straight alpha !

G. Albiah

Master Teacher

Mahasiswa/Alumni Universitas Galuh Ciamis

Jawaban terverifikasi

Pembahasan

table attributes columnalign right center left columnspacing 0px end attributes row straight x equals cell square root of 15 squared minus 9 squared end root end cell row straight x equals cell square root of 225 minus 81 end root end cell row straight x equals cell square root of 144 end cell row straight x equals 12 row blank blank blank row sinα equals cell depan over miring end cell row blank equals cell 9 over 15 end cell row blank equals cell 3 over 5 end cell row blank blank blank row cosα equals cell samping over miring end cell row blank equals cell 12 over 15 end cell row blank equals cell 4 over 5 end cell row blank blank blank row tanα equals cell depan over samping end cell row blank equals cell 9 over 12 end cell row blank equals cell 3 over 4 end cell row blank blank blank row Cotα equals cell samping over depan end cell row blank equals cell 12 over 9 end cell row blank equals cell 4 over 3 end cell row blank blank blank row secα equals cell miring over samping end cell row blank equals cell 15 over 12 end cell row blank equals cell 5 over 4 end cell row blank blank blank row cscα equals cell miring over depan end cell row blank equals cell 15 over 9 end cell row blank equals cell 5 over 3 end cell end table

 

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