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trig Show these identities ...
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trig Write each expression as an equivalent algebraic expression involving only x.
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2nd way: integral ∫ log √x(x^n) dx
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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx
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2 ways: sq root derivative 1/(√√(1/√x))
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2 ways: integral ∫x√(1-x) dx
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Median [special weighted mean]
Review: trig sin(x+90)= cos(x) & cos(x+90)=-sin(x)
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Find the mean of the data given in the freq. distribution below ...
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Variance measured in the squares of the units for the observations.
logic: tautology (¬p→q)∧(¬p→¬q) →p
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Tongue 𝙙𝙚𝙫𝙞𝙖𝙩𝙞𝙤𝙣 𝙖𝙣𝙜𝙡𝙚 as the warning sign of a 🆂🆃🆁🅾🅺🅴
Fill in each blank using either mean or median.
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3 ways: Find 1+2+3+ ... + n^2.
logic: Show p→q ≡¬ p∨q
trig Show tan(x/2) = ...