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2nd/3 ways: How many chords can be drawn through 21 points on a circle?
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Pantun Melayu [Sorong papan tarik papan]
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2 ways: sq root derivative 1/(√√(1/√x))
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Screen Recording 2024-05-19 at 9.45.17 PM
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logic: Show p→q ≡¬ p∨q
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Screen Recording 2024-05-19 at 11.13.23 PM
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If nC9=nC8, find nC17.
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1st/4 ways: integral ∫1/(x + √x) dx
2nd part: n^2 = (tn - tn-1)^2 where tn = nth triangular number
2nd/2ways: Find trig integral ∫sec^2(x)/csc^2(x) dx
Screen Recording 2024-05-18 at 11.12.27 PM
1st/3ways: derivative (x+1)^(1/2) (x+2)^(1/3) (x+3)^(1/4) (x+4)^(1/5) (x+5)^(1/6)
exp integral ∫ a^x da
Show ∫f'(ax+b) dx = f(ax+b)/a + C
trig integral Find cos^2(x) sin(x) dx
2.5 ways: trig derivative x sin(x) cos(x)
2nd way: arc trig derivative 1/arc tan(x)
Screen Recording 2024-05-18 at 12.32.05 AM
Solve √(2x-5) -√(x-2) = 2
2 ways: Find the derivative y=a^x logb(x) Calculus