whenever 
radians, where 
could be any integer (
, which includes positive whole numbers, negative whole numbers, and zero.) 
(as in isoscele right triangles) would ensure that 
. Since cotangent is an odd function, 
.
.
(or equivalently, 
.) Therefore, if 
to the input to cotangent would not change the output. In other words:
.
is the only solution to this equation in the period 
, all real solutions to this equation would be in the form 
Find all solutions
for cotx=-1...
Answers: 2
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Mathematics, 21.06.2019 14:00, rayden62
Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.
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