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4 ways: derivative x(log(x)-1)
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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MPPET 1996 Hindustan: trig integral β« sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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2nd way: integral β« log βx(x^n) dx
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RPET 2003 Hindustan: integral β«sin^4(x)-cos^4(x) dx
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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx
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trig integral β«sec(x) dx =
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Lamar U: Use log. differentiation to find the 1st derivative of the given function
logic: tautology (Β¬pβq)β§(Β¬pβΒ¬q) βp
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2nd way: Express (4x-17)/((x+4)(2x-3)) in partial fractions via
There are 2 lines. One line has 3 points & the other line has 6 points.
2 ways: integral β«(x^3+2x)/(x-1) dx
Review Add Math: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers
Sum/Difference of 2 EVEN function is EVEN
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3 picture views of the sum ... 1+2+3+...+n
Alternate way: Evaluate exp integral β«1/β(1-e^(2x)) dx
2nd way: integral tan(x)/(1+tan(x)) dx
2 ways: integral (3+5x)/(x(x-1)) dx
CMU integral β«1/(x^2 β(16x^2 -19)) dx
Solve β(2x-5) -β(x-2) = 2