Trigonometric Graphs and Equations
Trigonometric Identities and Proofs
Trigonometric Applications
Analytic Geometry
Systems and Matrices
100
Find domain of f(x)= TAN^-1X
What is all real numbers?
100
Find simplified form of COS(X=2π)
What is COS X?
100
Find the area of the Triangle ABC with the given equations.
What is 2.08 square feet?
100
Find equation of the ellipse centered at the origin that satisfies the given conditions: foci on the X-axis, X-int. at +&-8, and Y-int. at +&-5
What is ((x^2)/64)+((y^2)25)=1?
100
Solve the system of equations. 4y=-20 x+4y-2z=-15 y+z=-9
What is x=-3, y=-5, z=-4?
200
Find exact t value for which COS t =(√2/2).
What is (π/4)+or-2πK OR (7π/4)+or-2πK?
200
Find the simplified form of COT^2 ((π/2)-X)+1
What is SEC^2 X?
200
Find the absolute value of the complex number 1-6i.
What is 6.08?
200
Find equation of the ellipse with foci on x-axis, X-int. at +&-5, and Y-int. at +&-2
What is ((X^2)/9)-((y^2)/49)=1?
200
Determine if product BA is defined, if so state its dimensions. B. A. 6 6 6 6 7 7 3 3 3 4 3 4
What is defined and 3x3?
300
Find period of given function. f(x)=-(2/3)COS(3x-3π)
What is period = (2π/3)?
300
Write the Product in Addition/Subtraction form (2SIN5X)(COSX)
What is SIN6X+SIN4X?
300
Express the number in polar form. -3+3√3i
What is 6(cos2π/3 + isin2π/3)?
300
When the foci's of a ellipse are on the X-axis, that means that the ellipse is widest on this axis
What is the X-axis?
300
Use row reduction to solve the system of equations. x-2y+z=4 3x-5y-17z=3 2x-6y=43z=-5
What is x=-1223, y=-629, z=-31?
400
Find phase shift of given function. f(x)=-(2/3)COS(3x-3π)
What is phase shift= π?
400
Find exact value of SIN(13π/12)
What is (√(2)-√(6))/4?
400
If z=6(cos35π/36 + isin35π/36) and w=2(cos7π/36 + isin7π/36), Find zw and z/w.
What is zw=12(cos7π/6 + iSIN7π/6) z/w=3(cos7π/9 + iSIN7π/9)?
400
When the focus of a parabola is on the Y-axis, then the directrix does not cross this axis.
What is the X-axis?
400
Solve the system of equations using inverse matrices. 3x+5y=6 5x+2y=29
What is x=7, y=-3?
500
Find function value of COS(SIN^-1(√3/2))
What is COS(π/3) or 1/2?
500
Write SIN9X+SIN3X as a product
What is (2SIN6X)(COS3X)?
500
Find the magnitude and direction angle of a vector <-4,5>
What is √41 (or about 6.4) at 128.7 degrees?
500
for porabolas, this line is opposite of the focus
What is the directrix?
500
Find the inverse of the matrix (if it exists). 4 3 -3 1
What is 1/13 -3/13 3/13 4/13?
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