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Express the sum of the digits of the number (1000^20 - 20) in decimal notation
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2nd way: integral β« log βx(x^n) dx
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MP 2000 Hindustan: Evaluate β«(tan(x)+cot(x))^2 dx
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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx
integral β« x dx withOUT using Power rule.
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1st way: exp β«(e^x)/x (1+x log(x)) dx
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Add math: 1st/3ways Core Auditorium is an amphitheater that has ..
Ax+By+C to y=mx+c
integral β«1/(1-(2x+3)^2) dx
Common log mistake: logb(xy^n) β nlogb(xy)
3 ways: trig integral β«sin([118]) cos([118]) d[118]
2nd way: integral β«x^k ln(x) dx = x^(k+1)/(k+1) ln(x) - x^(k+1)/(k+1)^2 + C where C β -1
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1st/3ways: trig integral β«sec(x) dx
1st/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?
2 ways: log derivative y=ln(a+b)
trig integral β«sin(2x) cos(2x) / (9-cos^4(2x)) dx
2 ways: Show logb^n(a)=1/n logb(a)
5 ways: trig derivative tan(x).
derivative y=a^(arc sin(x))^2
2nd way: trig differentiate (log(x))^cos(x)