10.1-10.3
convert 45.49 degrees to the DMS system
what is 45 degrees, 29 minutes, 24 seconds
write cos(2θ)cos(6θ) as a sum
1/2(cos(4θ)+cos(8θ))
2.25+1.75cos(πt) Estimate the height of the yo-yo at t=3.25 seconds. label your answer
what is 1.0 feet?
polar coordinates use what calc mode?
what is radian?
IM(z)= what?
what is bi
how many radians are in a circle
what is 6?
write sin(2θ)-sin(7θ) as a product
what is -2sin(5θ/2)cos(9θ/2)?
α=80° β=32° c=5.75. Solve γ,A and B
γ=68°, a=6.11, b=3.29
convert to rectangular coordinates for (-4,π/4)
what is (-2√2,-2√2)?
what does the Re(z) equal in the equation z=3i
what is zero?
what are all the possible values of cos(θ)=0
what is π/2+kπ AND 3π/2+kπ
what is the formula for finding the baseline?
what is (max y +min y)/2
α=30°, a=1, c=4. Solve
what is Does Not Exist?
x2+(y-2)2 convert to polar coordinates
r=0 and r=4sinθ
find polar representation: z=-(3/2)+(3√3/2i)
what is 3(cos2π/3+Isin2π/3)?
find all 6 trig functions with a hypotenuse of 13, opposite side of 5 and an adjacent side of 12
sin(θ)=5/13, cos(θ)=12/13, tan(θ)=5/12, csc(θ)=13/5, sec(θ)=13/12, cot(θ)=12/5
what is the tan(θ) domain and range
domain:(-π/2,π/2) and range is (-∞,∞)
formula to find cos(α)
what is (b2+c2-a2)/2bc
what king of graph is r=a+or-b*sin(nθ)
limacon
→v=(1/5,2/5) and →w=(3,-4)
→v+→w and if it´s a vector or a scalar
what is <16/5,-18/5>?
cos(60°) equals what?
what is 1/2?
simplify the algebraic expression: 2πk+π
already simplified
find the area of the triangle using heron´s formula
a=4,b=5 and c=6
what is 9.92u2
find the exact polar coordinates of the points of intersection of r=4sin(2θ) and r=24
(-2,7π/12),(-2,19π/12),(-2,11π/12),(-2,23π/12)
consider the vector →a=<-9.26,14.26> and vector →b, which has the length of 20 and makes an angle of 320 degrees with the positive x-axis when drawn in standard position. determine the length of the vector →v=→a+→b, and the angle θ that →v makes with the positive x-axis. Round approximations to the nearest thousandth.
<6.06,1.41> and about 13.1 degrees