9.
TT
270
cos 0° + cos - + cos
7 7
370 470 570 670
COS + COS-
- + cos +COS-
7 7 7
7
Answers
Answered by
2
Answer:
pta nhi bhai don't know ok ....
question is not clear to me
Answered by
0
Answer:
Question is not clear.....srry.... hope you don't mind...
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