Careful: arc sin(sin(5π/4)) ≠ ...

integral ∫√(x-a)/x dx

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Bijection of elements in tn & a pair of elements of (n+1)

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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx

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logic: tautology (¬p→q)∧(¬p→¬q) →p

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lim x/e^x? as x→∞

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COMMON MISTAKE: (1) logb(m) logb(n) ≠ logb(m+n)

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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 It is known that P(X)=1/2 & P(Y)=1/4. Given that X & Y are mutually exclusive, find

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2nd way: integral ∫x^k ln(x) dx = x^(k+1)/(k+1) ln(x) - x^(k+1)/(k+1)^2 + C where C ≠ -1

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2nd way: derivative x^n w.r.t. n^x

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If u=f(x^2+y^2), prove that …

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Kokoore Episode 11 Subtitle Indonesia

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2nd/2 ways: Alternate way: Given 2 points, find equation of st line passing the ..

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Review: Product to Sum Identities

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BEAST SOUL AWAKENING - I CONTRACTED A SIX WINGED ANGEL

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Tongue 𝙙𝙚𝙫𝙞𝙖𝙩𝙞𝙤𝙣 𝙖𝙣𝙜𝙡𝙚 as the warning sign of a 🆂🆃🆁🅾🅺🅴

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3rd/3 ways: Alternate way: Given 2 points, find equation of st line passing the ..

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3 picture views of the sum ... 1+2+3+...+n

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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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2nd way: sq rt log integral ∫√√√(x) ln(x) dx

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