Cos1.cos2.cos3.................cos180=0 proof
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Answered by
74
cos1.cos2.cos3.cos4.........cos90........cos178.cos179.cos180
cos 90 = 0
when any thing is multilpied to 0 the result is always 0
so cos1.cos2.cos3........cos180=0
HOPE THIS HELPS....
cos 90 = 0
when any thing is multilpied to 0 the result is always 0
so cos1.cos2.cos3........cos180=0
HOPE THIS HELPS....
Answered by
25
Step-by-step explanation:
the cos 90_90
=0
Anything multiply by 0 its ans is always 0
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