May 2019 1 31 Report
Buktikanlah identitas trigonometri berikut:

1. Sin 7 a - sin 5 a / cos 7 a + cos 5 a = tan a

2. Cos ba - cos 4 a / sin ba - sin 4 a = -tan a

3. Sin a + sin 3 a / cos a + cos 3 a = tan 2 a

4. Sin 3 a - sin a / cos 3 a + cos a = -cotan 2 a

Lebih jelasnya di lampiran
More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.