Question

The Value of cos1°.cos2°.cos3°
..........cos179° is:
О
А. 1/√2
О
В. 0
О
С. 1
О
D. -1​

Answer 1

Answer:

Is zero because between that series cos 90 degrees is their so total the value is o the option Is B

Step-by-step explanation:

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Answer 2

Answer:

B)0

Step-by-step explanation:

Because in the multiplication one term is cos 90 that is 0

so let it would be any product ,since one term 0 is multiplied ,the whole sum is 0