Question

find value of cos1cos2...cos179=

Answer 1

Hello friend!

=cos1°×cos2°.......×cos90°......×cos179°

=cos 1°×cos2°.........×0....

.×cos179°

(Anything multiplied by 0 is equal to 0)

So,

=0

Answer 2

Answer:

0 is the answer

Step-by-step explanation:

cos1×cos 2×cos3×........×cos179

= cos1×cos2×cos3.......× cos90 ×.......cos179

=cos1×cos2×cos3×.....× 0 ×....cos179 (cos 90=0)

= 0

a number multipled by 0 gives 0.

hope it helps you

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