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If u=a+ib is a complex #, then complex conjugate of u*=a-ib. ...
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lim x/e^x? as x→∞
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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Compute the arithmetic mean for the following grouped data ...
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example: Mean, Median & Mode
prob stat: x̄=∑xk where k=1,2,3,...,n?
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Find the mean of the data given in the freq. distribution below ...
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Given events J & K:
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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
Screen Recording 2024-05-11 at 9.05.02 PM
Evaluate these 9 integrals containing ...
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exp Calculate ∫x^3 3^x dx via IBP
Find the expected value & the std deviation in the number of '6's when 20 dice are rolled.
Express the sum of the digits of the number (1000^20 - 20) in decimal notation
Screen Recording 2024-05-19 at 11.13.23 PM