cos 1ºcos 2ºcos 3º... cos 180º = ?
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Answered by
5
Answer:
Value of equation above is 0, because in this cos 90 is also being multiplied. since value of cos 90 is 0 so whole equation becomes 0.
=cos1.cos2...cos90...cos 180
= cos 1. cos 2.... (0)...cos 180
= 0
Step-by-step explanation:
ɴᴏᴛᴇ:ᴄᴏꜱ 90°=0
Answered by
1
Answer:
LHS = 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
= RHS
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