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Verify that the formula u(t)=Acos(ωo*t+Φ)
Verify that the formula u(t)=Acos(ωo*t+Φ) is a solution to the differential equation for the mass on a spring, by plugging
1 answer
asked by
Anonymous
3,189 views
Use the formula in Exercise 42 to find the curvature. x=acos(ωt), y=bsin(ωt)
Exercise 42 formula: k = l(x' y'' - y' x'')l /
1 answer
asked by
#1
979 views
Electrons in an oscilloscope are deflected by two mutually perpendicular electric fields in
such a way that at any time t the
0 answers
asked by
Ashik
719 views
Using the following formula for a triangular number, verify that 1225 and 41 616 are triangular numbers. [Hint verify that there
5 answers
asked by
Lily
602 views
Verify the differentiation formula.
d/dx[arcsin u] = u'/(sq. rt. (1-u^2))
0 answers
asked by
Erica
497 views
I have the following exercise:
Verify that Ex=f(z-ct)+g(z+ct) is a solution of the one dimensional wave equation. But I don't get
6 answers
asked by
Waves - AEC
1,207 views
Use the trigonometric subtraction formula for sine to verify this identity:
sin((π / 2) – x) = cos x
2 answers
asked by
Tim
1,514 views
1) Verify the identity
cos^2 B - sin^2 B = 2 cos^2 B -1 I know that cos^2 B - sin^2 B = 2 cos^2 B -1 by the double angle formula
1 answer
asked by
Hannah
1,163 views
Given rectangles LMNO and PQRS, which statement explains a way to determine if the two figures are similar?
Verify corresponding
1 answer
32 views
Given trapezoids QRST and WXYZ, which statement explains a way to determine if the two figures are similar?
Verify corresponding
1 answer
asked by
nickolia paul
75 views