SOLUTION: How do you evaluate the trig expression, 2sec^2 0° + 4cot^2 90° + cos360°

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Question 1108658: How do you evaluate the trig expression, 2sec^2 0° + 4cot^2 90° + cos360°
Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
cos%280%5Eo%29=1 and cos%28360%5Eo%29=cos%280%5Eo%29=1 ;
sec%280%5Eo%29=1%2Fcos%280%5Eo%29=1%2F1=1 ;
sin%2890%5Eo%29=1 and cos%2890%5Eo%29=0 ,
so cot%2890%5Eo%29=cos%2890%5Eo%29%2Fsin%2890%5Eo%29=0%2F1=0 .
In sum, system%28sec%280%5Eo%29=1%2Ccot%2890%5Eo%29=0%2Ccos%28360%5Eo%29=1%29
So, .