Questions Asked

TransendentialPI:
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I know how to find the derivative from sin(x) to cos(x) of sqrt(4x) dx by splitting the integral at 0 and rewriting it and using the integr…
 updated 8 months ago
 2 replies
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TransendentialPI:
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This is a MML exercise of of Sullivan's Essential Statistics. I don't know why this is true. See attached high lighted question.
 updated one year ago
 2 replies
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TransendentialPI:
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Someone asked this question and I'm having a hard time answering it. Can someone point me in the right direction? Some kind of conditional p…
 updated one year ago
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TransendentialPI:
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We need to find the radius. I'll attach a couple of picts of the original problem and what I tried but did not seem to work. Any ideas?
 updated one year ago
 4 replies
 1 Medal

TransendentialPI:
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Folks, I posted a calc 2 question in the math forum (about equilibrium points in a phase field) Could one of you help out? Thanks.
 updated 2 years ago
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TransendentialPI:
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Folks,
I have a question about stable vs unstable points of equilibrium in a phase field. This is from the tail end of a calculus 2 course …
 updated 2 years ago
 1 reply
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TransendentialPI:
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Evaluating an integral something like:
 updated 2 years ago
 5 replies
 3 Medals

TransendentialPI:
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I can't see the substitution I'm supposed to make. Any hints? See next for the exercise.
 updated 2 years ago
 12 replies
 1 Medal

TransendentialPI:
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Folks,
I'm trying to evaluate (1/2)sin(2arcsec(8)) where arcsec is the inverse secant. The answer is supposed to be 3sqrt(7)/128. I'll …
 updated 2 years ago
 4 replies
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TransendentialPI:
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This exercise is in a section about using trig substitution to integrate. I can use trig sub, but I'm just not seeing what initial substitut…
 updated 2 years ago
 9 replies
 1 Medal

TransendentialPI:
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This exercise is in a section about using trig substitution to integrate. I can use trig sub, but I'm just not seeing what initial substitut…
 updated 2 years ago
 7 replies
 2 Medals

TransendentialPI:
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I need to check my work. It is from a "fake" AP Calculus AB 2008 exam.
The line normal to 3x^2+4y+y^2=3
…
 updated 2 years ago
 3 replies
 2 Medals

TransendentialPI:
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See attached image. The back of the book says x>4/3. I'm not seeing it.
 updated 2 years ago
 2 replies
 2 Medals

TransendentialPI:
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I'm having a hard time finding that m<E = 25 (the correct answer). Triangle AEB is NOT isosceles
 updated 2 years ago
 4 replies
 1 Medal

TransendentialPI:
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Simplify (sin(t(2pi)/3)^2+(sin t)^2 +(sin(t+(2pi)/3))^2. Wolfram says 3/2. How?
 updated 2 years ago
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TransendentialPI:
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How do you find the inverse of h(x) = x + x^0.5?
I understand how to switch x and y, but how can we isolate the y?…
 updated 3 years ago
 3 replies
 1 Medal