How to simplify 4sin[pi/2 +

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. 1,738 views
Use your knowledge of the half-angle and double-angle identities to simplify the following(4sin(2a))-(2sin(2a))(4sin^2(a))
1. 1 answer
2. asked by Addi
3. 521 views
How to simplify4sin[pi/2 + x] ?
1. 2 answers
2. asked by Anonymous
3. 581 views
Simplify (4sin^2xcos^2x)/(sin2xcos2x)
1. 1 answer
2. asked by Anonymous
3. 213 views
Rewrite the expression as a sum or difference, then simplify if possible.4sin(6x)cos(5x)=
1. 1 answer
2. asked by Dan
3. 149 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. 645 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. 1,105 views
simplify the expression to a single term:(1-2Sin^2 X)^2 + 4sin^2 X Cos^2 X I'm not sure how to start this or which identities to
1. 1 answer
2. asked by Anonymous
3. 524 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. 63 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. 1,135 views