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Carrolyn
Questions (6)
Please help I am stuck
evaluate the following intergral x cos 15x dx.
1 answer
451 views
Evaluate the following integrals using the given substitutions.
(a) (3x^2 + 10x)dx/(x^3 + 5x^2 + 18 , substitution u = x3 + 5x2 +
2 answers
746 views
Find all roots of the equation z^5 = i, i.e. find the five values of i^1/5 and show them on an Argand diagram.
1 answer
751 views
Find the derivative of the following function: (x^2)^sinx.
1 answer
391 views
Show that the four points (2,0,1), (−1,2,3), (3,2,2) and (3,−6,−3) lie in a plane.
2 answers
1,033 views
) Determine whether the following two planes x + 4y − z = 7 and 5x − 3y −7z = 11 are parallel, orthogonal, coincident
1 answer
760 views
