Sin3A=3sinA-4sin(x/2)^3 find x interms of

Sin3A=3sinA-4sin(x/2)^3find x interms of A? PLZ show working got no ideal at all
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2. asked by Emmanuel
3. 551 views
if 10A=4/3, find (3sinA+2cosA)/(3sinA-2cosA)
1. 1 answer
2. asked by anmol
3. 448 views
Solve the equation for solutions in the interval 0<=theta<2piProblem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1
1. 2 answers
2. asked by Renee
3. 1,720 views
f(t)=cos(πt/4)finding velocity i got -π/4sin(πt/4) then i had to find velocity after 3 sec which is v'(3)=-π/4sin(π(3)/4) =
1. 3 answers
2. asked by feather
3. 1,098 views
I need to find all solutions of the given equations for the indicated interval. Round solutions to three decimal places if
1. 1 answer
2. asked by Emily
3. 1,120 views
Find all solutions4sin^(2)x - 4sin(x) + 1 = 0
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2. asked by rainbow
3. 796 views
If vectors a and b is respectively 3x+y and x-2y, find x and y interms of a and b
1. 1 answer
2. asked by Anonymous
3. 377 views
draw the graph of 4sin(x+30) and 2+tanx for values of x from 0 degree to 360degree and obtain the solution within the range of
1. 2 answers
2. asked by mohamed kantabulah
3. 629 views
Prove thatsin3A+sin2A-sinA = 4sinAcosA/2cos3A/2
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2. asked by Kewal
3. 913 views
Which is a polar form of the following parametric equations ?x=4sin^2 theta Y=4 sin theta cos theta a) r=1/4sin theta cod theta
1. 1 answer
2. 51 views