(1 point) Find the reference number for each value of t. 27T (a) If t the reference number is t 37T (b) If t 4 ' th...
Find the reference number for each value of t. t7T (a) 0 (b) 51 --5 t- 7 4 (c) t = 3771 6 7 6 t=4 .858 x Need Help? Read it Talk to a Tutor Submit Answer View P
-14 POINTS SALGTRIG4 6.1.037. Find the reference number for each value of t. (a) t= 45 (b) t = 5 (c) d) t = 3.5 Need Help? Read It Talk to a Tutor
#2, #3, #4. NOT #1. thank you! 1. Find the quadrant and reference angle associated with 2. For the given functions find without using a calculator: a. Quadrant in which the angle is located b. Reference angle c. The exact value of the trigonometric function a). sin(225) the rotation, sketch the diagram and find the associated point (x, y) on the unit circle. 11T 6 b). cos 3. Solve the oblique triangle with the given characteristics 4. a. Convert the...
10. A real number t is given. t = 21 ? a. Find the reference number for t. b. Find the terminal point P(x,y) on the unit circle determined by t c. Find the six trigonometric functions of t.
Find f. f'(t) = 2t - 4 sint, (0)= 5 Select one: a. f(t) = 2t - 3 sint +5 O b. f(t)= +2 +4 cost +1 c. f(t)=12 - 3 cost-5 d. f(t) = x2 +3 cost e. None of these
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the sampled signal if the sampling rate is 25% higher than the Nyquist rate. a.) ft)sinc E 2T 10 b.) h)=sinc 2T For all the following, use ft) given in part a.) c.) glt)= f(l-7) d.) c(t)- f)cos() 1 e.) x(t)= fit)+ _ sinc (t 4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the...
please answer both (12(8 pts) Find parametric equations of the line through the point (2, -1,3) and perpendicular to the line with parametric equations 1-t,y 4- 2t and 3+ t and perpendicular to the line with parametric equations 3+t,y 2-t and z 3+2t. (13)(8 pts) Find the unit tangent vector (T(t) for the vector function r(t) - costi+3t j+ 2sin 2t k at the point where t 0 (12(8 pts) Find parametric equations of the line through the point (2,...
2. Find the Laplace transform of the following functions (a) f(t)3t+4 (b) cos(2Tt) (c) sin(2t T) (d) sin(t) cos(t) "Use Trig. Identity" (e) f(t) te 2t use first shifting theorem
Exercise 1. Let 0<a<7. Let f(t) denote the 27t-periodic function 10, if a<\t]<1. a) Make a representative plot of f(t) showing at least 3 periods for a = 7/8, 7/2, and 7/8. b) Compute explicitly the Fourier series coefficients as of f(t). c) Make a representative plot of the absolute values of the Fourier coefficients, lax for a= /8, 7/2, and 7/8. The plot must at least show (0-20) through a 2013 d) By looking at the plots in parts...
(1 point) Find the distance of the point (2,4, -4) from the line r(t) = (1 + 2t, 1 + 4t, 3 – 3t). Answer: