Questions and answers by

Lottie

Questions (6)

Find the fourth roots of− 1/2 + (square root)3/2 i Write the roots in trigonometric form. A - w 1=cos(35°)+isin(35°) w2
1. 1 answer
2. 2,026 views
Prove that there is no triangle forA=60 degrees, a=4 and b= 14 if you could show your reasoning and working that would be great.
1. 1 answer
2. 708 views
Multiply; then use fundamental identities to simplify the expression below and determine which of the following is not
1. 3 answers
2. 770 views
Approximate the solutions (to three decimal places) of the given equation inthe interval (- pi/2, pi/2) 6 sin 2x − 8 cos x + 9
1. 1 answer
2. 835 views
Find all solutions of the given equation in the interval[0, 2pi) cos x/2 - sin x = 0 Hi, I am struggling with this question. Can
1. 1 answer
2. 885 views
A question using a synonym for why do we look like our parents .
1. 1 answer
2. 442 views