Question

Cos 1° Cos 2° Cos 3°…………………Cos 180°

Answer 1

Heya mate, Here is ur answer

The answer is 0 .

There must be any term Cos 90° in the series.

Cos 1° Cos 2° Cos3° ......Cos 90° .....cos 180° .

We know that Cos 90° = 0 .

Now when 0 is multiplied with any number the result is always 0 .

So, answer is 0.

Warm regards

@Laughterqueen

Be Brainly ✌✌

Answer 2

=>Cos 1° Cos 2° Cos 3°…………………Cos 180°

=>Cos 1° Cos 2° Cos 3°……Cos90°.......Cos 180°

=>1 ×Cos 2° Cos 3°…× 0 ×.....Cos 180° -------( Cos90°=0)

=> 0 Ans