Recent content by Allie G

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    Really simple integral question

    I got it thank you
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    Really simple integral question

    Homework Statement how do i start solving the integral of root(1+9x)? thank you Homework Equations The Attempt at a Solution
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    Calculating the Average Value of cos^2(x) [0,(pi/4)]

    thank you so much
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    Calculating the Average Value of cos^2(x) [0,(pi/4)]

    Soo that would be equal to (1/pi)+(1/2)?
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    Calculating the Average Value of cos^2(x) [0,(pi/4)]

    hmm I am sorry I am new i don't think i can get it right the 4/pi is the upper bound the 0 is the lower bound
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    Calculating the Average Value of cos^2(x) [0,(pi/4)]

    ok so my attempt is (4/pi)\int\overline{}4/pi\underline{}0(1/2)(1+cos2x) (2/pi)[x+sin2x/2]\overline{}pi/4\underline{}0 (2/pi)[(pi/4+(1/2)=1
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    Calculating the Average Value of cos^2(x) [0,(pi/4)]

    Homework Statement find the average value of cos^2(x) [0,(pi/4)] Homework Equations I don't think I'm doing it correctly I know the formula,(I won't put my attempt because I don't have math symbols on my computer) but I get 1 as the answer every time which doesn't seem correct The...