Solve the following trigonometric equations for 0≤θ≤2π. Answers must be exact values. a)√2 sin2θ=1 b)2csc2θ-8=0
Solve the following trigonometric equations for 0≤θ≤2π. Answers must be exact values. a)√2 sin2θ=1 b)2csc2θ-8=0
Sarah is riding a ferris wheel. She gets on at the bottom of the ride 1 m above the ground. Exactly one minute later, she has rotated 3/4 of a rotation, and she is 9 m above the ground. Write an equation...
Find the exact value of [sec(pi/4)cos(2pi/3)]/[tan(pi/6)/csc(3pi/4)]. You must have exact values, no decimals.
Angles A and B are located in the first quadrant. If sinA=5/13 and cosB=3/5, determine the exact value of cos(A+B). Show your work
An object suspended from a spring is oscillating up and down. The distance from the high point to the low point is 45 cm, and the object takes 4 s to complete 5 cycles. For the first few cycles,...
Use a compound angle formula to determine an exact value of sin 7π12
a) How has this graph been transformed from the graph of y = secx? State the period of y = sec2x - 1 b) Determine the domain and range of y = sec2x - 1
a) cos2 x + sin x - 3 = 0, XE[0,2PIE] b)2cos2x-1=0, XE[0, PIE]
a) All the asymptotes of y = csc(x) b) The range of y = sec(x) c) All the x-intercepts of y = cot(x) d) All the minimums of y = cosx
a) 1+cos2x=2cos2x b) csc2[(PIE/2)-x]-1=tan2x
a. sin(t)=3/4 b. sin(t)=(√7)/4 c. sin(t)=5/4 d. sin(t)=(√5)/4
o=√r^2+k^2-2rkcosO o=√r^2-k^2-2rksinO
He wants it to have side lengths of a= 8 inch and b= 4 in. If m(angle)A=50, how many different placemats can Dan make? a) 0 b) 1
Which is the sine of ∅? a) -3/5 b) 3/5 c) -4/5 d) 4/5
Which set of expressions, where N is an integer, give all possible values of "sin^-1(√2/2)" π is pi a) (2π)N, π+(2π)N b) π/4+(2π)n, 3π/4+(2π)N c)...
a) √3/2 b) √3 c) -√3/2 d) -√3
a) 30 degrees b) 60 c) 120 d) 135
a) 270 and -90 b) 270 and 450 c) 0 and 180 d) 450 and -270
The tire turns counterclockwise through 8.5 complete rotations. What is the new position of the nail in the tire? a) 0 b) 90 c) 180 d) 270
not seeming to get this problem