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Sin3A=3sinA-4sin(x/2)^3 find x interms of
Sin3A=3sinA-4sin(x/2)^3
find x interms of A? PLZ show working got no ideal at all
3 answers
asked by
Emmanuel
550 views
if 10A=4/3, find (3sinA+2cosA)/(3sinA-2cosA)
1 answer
asked by
anmol
448 views
Solve the equation for solutions in the interval 0<=theta<2pi
Problem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1
2 answers
asked by
Renee
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) =
3 answers
asked by
feather
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 answer
asked by
Emily
1,120 views
Find all solutions
4sin^(2)x - 4sin(x) + 1 = 0
1 answer
asked by
rainbow
796 views
If vectors a and b is respectively 3x+y and x-2y, find x and y interms of a and b
1 answer
asked by
Anonymous
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
2 answers
asked by
mohamed kantabulah
629 views
Prove that
sin3A+sin2A-sinA = 4sinAcosA/2cos3A/2
1 answer
asked by
Kewal
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 answer
51 views