what is the value of cos1°cos2°cos3°........cos180°
Answers
Answered by
32
cos1.cos2...........cos90.......cos180
=cos1.cos2...........0............cos180
=0
=cos1.cos2...........0............cos180
=0
singhsrigh:
but answer given is 1
no answer is 0
r d sharma book sample question paper question ans is 1 given
recheck yaar
sorry all of you ans is 0
hey gud
Answered by
42
value of cos 90 is 0
then in this series .
cos 1 cos 2 cos 3 .......cos 180
cos 1 cos 2 cos 3 × cos 90 ......cos 180
cos 1 cos 2 cos 3 ×0 .......cos 180
=0
then in this series .
cos 1 cos 2 cos 3 .......cos 180
cos 1 cos 2 cos 3 × cos 90 ......cos 180
cos 1 cos 2 cos 3 ×0 .......cos 180
=0
answer given 1
sorry ans is 0
Similar questions