Integrate Sec x dx
(Integrate the trigonometric function, sec x against x)
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A Triangle Geometry Challenge
Please refer to the question in picture (Find the value of x; two full solutions given too). ✌
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KMC 2015 Cadet No. 24
Question: Yesterday I wrote down my friend Ekin’s telephone number. The telephone number on my note has…
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Number on Forehead Riddle
Since, (i) 30 – 20 = 10 (ii) 30 + 20 = 50 You either have 10…
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The Famous Bridge Riddles
(A Variant of this shown below): Four people are running away from zombies. They have seventeen minutes…
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Math Olympiad Classes in Kajang
Affordable Mathematics Olympiad Classes at Kajang for Secondary School Students “All are welcome” 🙂 For further information,…
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A Fibonacci Question
I stumbled upon the interesting question below from the TeamMathics Facebook page: Question of the day: 1, 1,…
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2nd Global Math Challenge 2015
Global Math Challenge 2015 Results are out! If you’ve taken the test, to view the results, please visit:…
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An Invariant Math Question
Someone asked (Question): “You have 17 red and 17 blue balls, and you remove 2 at a time….
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How many chocolates are there?
. . . . . . . . . . . . A Tough One. Here’s a…