Math, asked by varyapratapsingh, 2 months ago

sin150.cos120+cos330.sin660= "-1"
find :-
1)cos 495
2)cos 1050
3)cosec (-585)
4)sin (750)
Please help

Answers

Answered by wwwnagarajangowri
1

Answer:

this is the answer for your question

Attachments:
Similar questions