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cos (2001)pi + cot(2001)pi/2 + sec (2001) pi/3 + tan(2001)pi/4 + cosec(2001) pi/6 + 2 is equal to

cos (2001)pi + cot(2001)pi/2 + sec (2001) pi/3 + tan(2001)pi/4 + cosec(2001) pi/6 + 2 is equal to
 

Grade:11

1 Answers

avanthikaa sri
21 Points
3 years ago
cos(2001)pi is in the form of cosn.pi=-1
cot(2001)pi/2=0
sec(2001)pi/3=sec667.pi/3=-1
tan(2001)pi/4=tan(500pi+pi/4)=1
cosec(2001)pi/6=-1
-1+0-1+1-1+2
-2+2
0 is the answer

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