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We lost original x's but still know mean x̄ & n. Now we collected m new observations.
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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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1st way: exp ∫(e^x)/x (1+x log(x)) dx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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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
2nd way: integral ∫ log √x(x^n) dx
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Find the number of different 8 letter arrangements that can be made from the letters of the word ..
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1st/2ways: 1+2+3+...+(n-1)+n+(n-1)+...+3+2+1 = n^2
1st/2parts: Linear interpolation (2 given points)
prob stat: Compute Var(X) when X represents the outcome when we roll a fair die.
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prob stat: A group consists of 4 girls & 7 boys. In how many ways can a team of 5 members ...
Matriculation & Calculus: Show if y=f(x) g(x) h(x) k(x)
#WALANG FOREVER (2015) FULL MOVIE
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trig Show these identities ...
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Let f(x,y)=4-2xx^2-y^2. Find the slope of the tangent line at the point (1,1,1) on the curve formed
logic [k map]:Simplify Boolean function F=(X'+Y)(X+Y)
2nd way: ∫2x/(x+5)^6 dx vs ∫2x (x+5)^6 dx