Sin beta . Cos beta = (sin beta + cos beta) / (cosec beta + sec beta)
Matematika
adhtyadwp5bbxm
Pertanyaan
Sin beta . Cos beta = (sin beta + cos beta) / (cosec beta + sec beta)
1 Jawaban
-
1. Jawaban yuanherlina98
Sin beta.Cos beta = (Sin beta+Cos beta) / (Cosec beta + Sec beta)
Sin beta.Cos beta.Cosec beta + Sin beta.Cos beta. Sec beta = Sin beta + Cos beta
Sin beta.Cos beta.1/sin beta + Sin beta.Cos beta.1/cos beta = Sin beta + Cos beta
Cos beta.1 + Sin beta.1 = Sin beta + Cos beta
Cos beta + Sin beta = Sin beta + Cos beta
Maka, terbukti bahwa Sin beta.Cos beta = (Sin beta + Cos beta) / (Cosec beta + Sec beta)