sin cube theta + cos cube theta divided by sin theta + cos theta is equal to 1 minus sin theta into cos theta
Answers
Answered by
0
Step-by-step explanation:
sin3x + cos3x/sinx+cosx
= (sinx + cosx)( sin2x - sinxcosx+ cos2x)/ sinx + cosx
= 1-sinxcosx= RHS
Attachments:
![](https://hi-static.z-dn.net/files/d09/88e0a280c0911941bee43f966bbbf352.jpg)
Answered by
0
Step-by-step explanation:
Attachments:
![](https://hi-static.z-dn.net/files/d2b/30523d03374b4b6b87cce34ef230a890.jpg)
Similar questions
World Languages,
2 months ago
Physics,
2 months ago
History,
5 months ago
Math,
5 months ago
Business Studies,
1 year ago
Math,
1 year ago
Math,
1 year ago