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20b(4b3)3
Geometric proof of sin60∘sin40∘=4sin20∘sin80∘
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How do you solve x2+16=0 using the quadratic formula?
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How to expand the following notation?Can someone help me to expand the below equation for N = 2 and N = 3? f i = ∑ { e i : j ≤ i ≤ k } for some 1 ≤ j ≤ k ≤ N.Here e i is the unit vector of coordinate i in an N-dimensional space.
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What is the integral of log(z) over the unit circle?I tried three times, but in the end I am concluding that it equals infinity, after parametrizing, making a substitution and integrating directly (since the Residue Theorem is not applicable, because the unit circle encloses an infinite amount of non-isolated singularities.)Any ideas are welcome.Thanks,
Use a table of integrals with forms involving eu to find the indefinite integral ∫e−4xsin3xdx
( − 7 n 3 + 6 n 2 + 5 n + 1 ) + ( 2 n 3 + 5 n 2 + 4 n + 1 ) = ?
How am I supposed to find the solution to the non-homogeneous ode ?Y→'=-422-1Y→+x-12x-1+4
A garage bag can hold 64 gallons. Convert to litres.
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