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Screen Recording 2024-05-19 at 9.45.17 PM
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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Penn. State U: Suppose the p.m.f of discrete random variable X is ...
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Find the expected value & the variance of a geometric r.v. X
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Bijection of elements in tn & a pair of elements of (n+1)
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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100
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2nd way: integral ∫1/(a + √√b (x^2)) dx
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2nd/2 parts: sum Find the sum 2,3,14,24,37,... nth term
Solve cos^2(x) dy/dx +y = tan(x) via Integrating factor[IF]
4ways: exp trig integral ∫ e^(cos^2(x)) sin(2x) dx
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trig Show these identities ...
trig integral cos^2(x) sin(x) dx
trig integral Find cos^2(x) sin(x) dx
2 ways: trig Show (1-cos(x))/sin(x)=sin(x)/(1+cos(x))
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Review: trig sin(x)= cos(90-x) = cos(x-90) prefer
trig integrals ∫cot(ax+b) dx vs ∫cot^2(ax+b) dx
Penn State U: proc & stat Suppose the random variable X follows the uniform distribution...
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trig hyper integral cos(sin(sinh(x))) cos(sinh(x)) cosh(x) dx