Prove that sintetha (1+tantetha)+costetha (1+cottetha)=sectetha+cosectetha
Answers
Answered by
1
Answer:
Step-by-step explanation:
Attachments:
![](https://hi-static.z-dn.net/files/da7/f8fa9028ab12c7bcee7c46621ee78e8e.jpg)
Similar questions
Math,
8 months ago
Environmental Sciences,
8 months ago
Math,
1 year ago
English,
1 year ago
Math,
1 year ago