We replace x^-2 by z^2 and x^-1 by z.
Then we factor a...
Our solutions are written by experts, many with advanced degrees, and available 24/7See Solution
Q: Caluculate the square root of (2+4i). Give your answer in form a+bi. Give the solution with smallest...
A: We have to find square root of complex number(z).z is given below:
Q: 4 270° < a 3 360° then find the exact value of each of the following. If tan a A - a. sin 2 b. cos 2...
A: we have given function which is in III quadrant,
Q: Hi, please help me with #21 in the attached image.
A: Let the given statement be P(n).So for the first step, we prove that P(1) is true.
Q: Solve the following equation on the interval [0,2m). 20 = -1 sin 7
A: The equation is given by
Q: Can someone explain me how to solve this equation?
A: Let us simplify the expression given.
Q: find the point on the terminal side
A: -135 degree goes clockwise from x axis. And it is in 3rd quadrant. Option A
Q: Solve the equation on the interval [0, 2t). 2 sin 20 sin 0-1 =0
A: obtain the solution of the equation as follows.
Q: Find the area of the sector of a circle having the radius 11 feet and the central angle of 52.50 deg...
A: To determine the area of the sector shown.
Q: -48" 48" 10. A concrete contractor wants to put a regular octagon at a 4-way intersection of a four ...
A: Firstly, we find D by using sine of an angle =height/hypotenuse,
Sorry about that. What wasn’t helpful?