2nd/3 ways: How many chords can be drawn through 21 points on a circle?

U Arizona: 2nd way For each integral decide which of the following is needed: ...

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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

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sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))

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prob stat: 2nd/2 parts. One sample has a mean of M=6 &

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trig integral ∫sec(x) dx =

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What is the median for the sample presented in the following freq. distribution table?

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1) integral ∫x/(1+x) dx vs 2) integral ∫sin(x) cos(x)/(1+ sin(x)) dx

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prob stat: For the sample shown in the freq distribution table, what is the mode?

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STPM Math T Sem.2 Exponential fun: Find the derivative (19)-(40)

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Texas Tech: Find integral #7 ∫xsin(x^2) dx vs #5 ∫xsin^2(x) dx

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3 ways: trig integral ∫sec^2(x) tan(x) dx

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1) integral ∫1/5 dx/(1+x) vs 2) integral ∫sec^(5x)/(1+ tan(5x)) dx

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Alternate way: log integral ∫1/(x+xln(2x))

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Screen Recording 2024-05-10 at 6.28.27 PM

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2nd/3ways: derivative If f(x)=(x-a)(x-b)(x-c), show f'(x)/f(x)=1/(x-1)+1/(x-b)+1/(x-c)

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2nd/2ways: Evaluate trig integral ∫1/(sin(x) + cos(x)) dx

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Screen Recording 2024-05-11 at 8.51.53 PM

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Always ZERO

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