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Example: Find the sum
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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable
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1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.
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Penn. State U: Suppose the p.m.f of discrete random variable X is ...
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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implicit differentiation Find dy/dx, sin(xy) +x/y = x^2 -y
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Review: Arithmetic Series a+(a+d)+(a+2d)+...+(a+(n-1)d)=
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prob stat: The prob. that it will snow tomorrow is 0.75.
Why the mean of AP is the median of AP? mean=median?
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NYU: compute integral ∫√(1+ √x) dx
sq root integral ∫1/ √(a^2-bx^2) dx
Lamar U: trig integral ∫cos^5(2t) sin^2(2t) dt
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trig integral ∫x sec^5(x^2) tan(x^2) dx
trig integral ∫x^2 cos(x^3) e^sin(x^3) dx
prob stat: A die with 4 red faces & 2 green faces is rolled twice.
Screen Recording 2024-03-03 at 12.00.11 AM
UC Davis: #6 exp integral ∫e^x(1+2e^x)^4 dx
exp sq root integral ∫(√√ϕ)^x/(π^x) dx
2nd way: trig integral ∫(1-cos(x))(1+cos(x))/cos^2(x) dx