Evaluate the integral. ∫arctan(√x) dx

also:integral of tan^(-1)y dy how is integration of parts used in that? You write: arctan(y)dy = d[y arctan(y)] - y d[arctan(y)]
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2. asked by marsha
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h(x)= integral from (1, 1/x) arctan(2t)dtpart 1: let U= 1/x and du= ? -> using u=1/x, we can write h(x)= integral from (1, 1/x)
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2. asked by Anonymous
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h(x)= integral from (1, 1/x) arctan(2t)dtpart 1: let U= 1/x and du= ? -> using u=1/x, we can write h(x)= integral from (1, 1/x)
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2. asked by Anonymous
3. 967 views
Evaluate the integral (3x+4)/[(x^2+4)(3-x)]dxa. (1/2)ln(x^2+4) + ln|3-x| + C b. (1/2)arctan(x/2) + ln|3-x| + C c.
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2. asked by Darren
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Evaluate the integral. ∫arctan(√x) dx
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2. asked by A
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Find the integral from -∞ to -1 of 1/(1+x²) dx.I started working the problem out, and so far I got the lim as z→-∞ of
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2. asked by Erica
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Use the integral identity:∫(a-1) (1/(1+x^2))dx=∫(1-1/a) (1/(1+u^2))du for a>1 to show that: arctan(a)+arctan(1/a)=π/2
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2. asked by Andre
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The values of x that are solutions to the equation cos^(2)x=sin2x in the interval [0, pi] area. arctan(1/2) only b. arctan(1/2)
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2. asked by Carson
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Note thatpi lim arctan(x ) = ---- x -> +oo 2 Now evaluate / pi \ lim |arctan(x ) - -----| x x -> +oo \ 2 / I'm not exactly sure
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2. asked by Frederique
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Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if it is convergent or divergent).I know how to find the
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2. asked by Sam
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