needs basics clear !!

Geometry Level 1

Angles are in degrees

cos(1).cos(2).cos(3).cos(4)....cos(179)= ?


The answer is 0.

Dhrumil Mehta by Dhrumil Mehta , 23, India

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1 solution

There will come a term of cos(90) in between which will be equal to 0...and since it is in product so the final answer is also 0...

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"This problem has been reported by multiple members. This problem may be poorly stated, incorrect, or breaking the posting rules and guidelines." I dont know why this statement is being shown in this question??

Tanya Gupta - 7 years ago

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It was not made clear that the calculations should be done in degrees, instead of radians. As such, several people reported the problem and asked the creator to clarify.

I have edited the question accordingly.

Calvin Lin Staff - 6 years, 11 months ago

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