If arcsin(2a/1+a^2)-arccos(1-b^2/1+b^2 )=2arctan (x) prove that x=(a-b/1+ab)
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Mathematics, 12.02.2020 15:13 kay4173
If arcsin(2a/1+a^2)-arccos(1-b^2/1+b^2 )=2arctan (x) prove that x=(a-b/1+ab)
Answers: 1
Mathematics, 21.06.2019 21:30, Travon6524
Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.
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Mathematics, 21.06.2019 21:40, calebhoover03
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
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Mathematics, 22.06.2019 00:00, sakurauchiha913
A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce
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