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STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...
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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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2 ways: sq root derivative 1/(√√(1/√x))
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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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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When your body can't take it anymore, your willpower will pull you through.
Episode 2 A Star Brighter Than the Sun
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exp log derivative Know the differences ...
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4th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number
1st/2 parts stat: SLR ∑ŷk = ∑yk where k=1,n
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Which of the following do NOT constitute a set & WHY?
picture "proof":Show Σk^2 = ΣΣmin(i,j) where i,j,k=1 to n
Roorkee 1976 RET 1991Hindustan: trig integral 1/(sin^2(x) cos^2(x)) dx
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Review: Arithmetic Series a+(a+d)+(a+2d)+...+(a+(n-1)d)=
Find the expected value & the variance of a geometric r.v. X
At the end of the immortal path, who stands atop the peak? A roundup of the most powerful male-orien
prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
2 ways: Find a formula for d/dx[f^m(x) g^n(x)], where f & g are differentiable functions ...
2nd way: trig integral ∫sin(x/a) dx