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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...
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Columbia U: 1st way integral ∫√(x^2-9)/x^4 dx
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Review: Linear form, Quadratic form & Bilinear form
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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count quick review: Permutation vs Combination
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1st/3parts: Checkpoint 1.1 STPM Math T Sem2
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lim x/e^x? as x→∞
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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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Max: "I can't keep this hand!"
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2 ways: ∫ (1-x)/√(1-x^2) dx
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trig Show 1/(1-sin(x)) + 1/(1+sin(x)) = 2 sec^2(x)
🪔 Happy Deepavali 🪔 [Nov-12-2023]
trig integral ∫tan^3(x) sec^4(x) dx
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3rd/3ways: derivative (x+1)^(1/2) (x+2)^(1/3) (x+3)^(1/4) (x+4)^(1/5) (x+5)^(1/6)
alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
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3 ways: exp trig Differentiate the function a^sin(√x)
3rd Alternate way: ∫(5+2x^3)/(x+x^4) dx
UC Davis: 4 ways exp integral ∫7^(2x+3) dx