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the displacement of a boat relative to water is represented by (3t)i+4(t2-1)j(read as 4 (t square-1)j) and that of water relative to ground is i-(et)j (read as i-(e power t)j).what is the velocity of the boat relative to ground if i&j represent 1km/hour east and north respectively?
If U = I + 3j - 2k and V = 4i - 2j - 4k are vectors, find 3U + V
what is meant by :
1. components of vectors?
Define?
example?
2.resolution of vectors?
Define?
Example?
Find the angle (in degrees) between the longest edge and the longest diagonal of a 2 by 5 by 6 rectangular box.
State and prove De Moivre’s Theorem
I need help with a few questions.
1) Find the scalar equation with the following: an x-intercept of 8, a y-intercept of 3, a z-intercept of 2
How do i do this? please show all the steps :)
Given two vector A = 5i, B = 3j. Direction of (B x A) is ?
find the divergence A at point(2,1,-2) when A= (x^2y^2z)i + (x^3y^3z^2)j + (xyz^2)k?
the resultant of two vector will be maximum if the are?
If u = i + 3j - 2k, and v = 4i - 2j - 4k. Find ( 2u + v ) ( u - 2v ).
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