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stat: SLR Properties of residuals
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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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logic Idempotent law show x=xVx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable
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2nd way: derivative (x^x)^x
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Review: Linear form, Quadratic form & Bilinear form
A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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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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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3
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2nd way: integral ∫ 1/(5x^2 -3x +7) dx with BONUS
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derivative Find d2y/dx2 for this function y=ln(x)/(1-x)
Lamar U: Use log. differentiation to find the 1st derivative of the given function
5 ways: integral ∫a^(px+q) dx
Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(2x)) dx
2nd way: trig integral ∫sin(x/a) dx
2 ways: integral ∫ (4t+7) dt