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A balloon isin the vertical
A balloon isin the vertical plane of two consecutive milestones of a road. The angles of depression of the stones as viewed from
2 answers
asked by
Candy
747 views
find the trigonometric form of -12-12(square root)3i
a. 24(cos2pi/3 + isin 2pi/3) b. 24(cos4pi/3 + isin 4pi/3) c. 12(cos 4pi/3 +
1 answer
asked by
laura
681 views
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 answer
asked by
Lottie
2,008 views
Given Z = 2(cos 148° + isin 148°) and W = 5(cos 11° + isin 11°), find and simplify z/w.
10(cos 137° – isin 137°) 0.4(cos
1 answer
asked by
batmo
906 views
1. Prove using mathematical induction that 1+2+3+...+n=[ n(n+1)]/2
2. Find the derivative of 2^x^2+log2(2x^2-1) 3. Use
0 answers
asked by
muselitata
1,089 views
1. Prove using mathematical induction that 1+2+3+...+n=[ n(n+1)]/2
2. Find the derivative of 2^x^2+log2(2x^2-1) 3. Use
1 answer
asked by
muselitata
1,235 views
Perform the operation shown below and leave the result in trigonometric form.
[6(cos 5pi/6 + isin 5pi/6)] [3(cos 4pi/5 + isin
1 answer
asked by
oleg
675 views
Write each expression in the standard form for a complex number, a + bi.
A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) +
3 answers
asked by
Kyle
1,921 views
Write each expression in the standard form for a complex number, a + bi.
A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) +
1 answer
asked by
Kyle
839 views
Find the quotient of the following expression: 7(cos 5pi/6 +isin 5pi/6) / -2(cos pi/2 +isin pi/2)
I got -7/4+ 7 square root 3/4
1 answer
asked by
Anonymous
937 views