If sinB=1/2 show that 3cosB-4coscube B=0
Answers
Answered by
8
proved that ,3 cosB-4cos³B=0
Attachments:
![](https://hi-static.z-dn.net/files/d47/69646b7a21e57786f2c5ca599446ca8e.jpg)
Answered by
0
Answer:
Follow me
Step-by-step explanation:
Hence Proved
Attachments:
![](https://hi-static.z-dn.net/files/dbb/18bbb53657494badd73db2feb72e8e28.jpg)
Similar questions