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Score: 5/5 (31 votes) It turns out that arctan and cot are really separate things: cot(x) = 1/tan(x) , so cotangent is basically the reciprocal of a tangent, or, in other words, the multiplicative inverse. arctan(x) is the angle whose tangent is x.Are arctan and tan 1 the same?The inverse of tangent...
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Score: 4.3/5 (60 votes) This can be found towards the northwest side of the map, just north of Coral Castle. Although the area is unmarked, it will be pretty obvious once you see it. There is a huge rock structure that looks like a shark with its jaws open.How do you find an anomaly on Shark Island?...
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Score: 4.4/5 (16 votes) The result of the Elkins Act was that railroads had a stronger mechanism to protect their collusive prices and corporate trusts were weakened in their ability to gain shipping discounts. Farmers and other railroad users, instead of benefiting from greater competition, were un...
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Score: 4.5/5 (6 votes) Sonoshee and JP died in the explosion and it's their spirits that finish the race before drifting into the afterlife. They still won; REDLINE has no rules beyond staying on the track, so death is no disqualification. JP had already been seen surviving three major crashes ...
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Score: 4.1/5 (72 votes) Two trials with about 200 nonpregnant adults presenting to the ED found inhaled (smelling) isopropyl alcohol improved mild to moderate nausea and vomiting. For example, after 30 minutes the nausea score improved from 50 out of 100 to 20 with inhaled isopropyl alcohol versus 4...
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Score: 4.5/5 (28 votes) In every way, a cat's sense of smell is superior to ours. Cats sniff to learn about their environment and to check for prey or food. They also sniff other cats' scent messages to identify friend or foe. Long-distance feline messages, cat-to-cat, are left by urinatio...
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Score: 5/5 (42 votes) No, Tetras are not cold-water fish; however, they can adjust to cold water for a while. Tetras originally belong to Amazon Basin in South America, which is a tropical region with warm water streams. Moreover, Tetras can adjust to a temperature slightly below the ideal mark, but...
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Score: 4.2/5 (51 votes) This claim is party false. While barcodes can identify the country of origin of the manufacturing company, they do not indicate where the product is made.What do UPC codes mean?'UPC' stands for Universal Product Code, a unique 12-digit number assigned to retail merc...
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Score: 4.5/5 (12 votes) Tjaden is Paul's friend in All Quiet on the Western Front. Only a teenager when he joins the war, he is mistreated by officers, especially Himmelstoss, and in his youthful immaturity he harbors a grudge against the officer.What is Tjaden like?Tjaden is a wiry young man w...
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Score: 4.1/5 (30 votes) The most common problem with electric pencil sharpeners is clogs from wood and lead shavings. In addition, the electric cord can fail, the blade can become dull, and the motor can malfunction. Enclosed pencil sharpeners have a shavings tray where wood and lead shavings collec...
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