Math, asked by 8271866036, 1 year ago

cos 1° cos 2° cos 3° cos 90 degrees equal to dash

Answers

Answered by Akankshaacharya

2

cos 1° *cos2° *cos3°
*cos90°

=cos1°* cos2° *cos3° *0

=0

Answered by ashryashukla

0

cos1 cos2 cos3 cos90 =0

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