b) Cot 769 c) CSC450 90-45 = 450 20. Find one solution for each equation :...
Find one solution for each equation assume all angles involved are acute angles. csc (Theta+40)=sec)0-20)
1. Find three coterminal angles the following angles. (A) 45° 360+45 405 (B) 90' 450 -360145 35 +560 - 270 (C) -225° 135 (D) F -450 - 585 270 2. Solve for (D) coo(@) = 3 3. Find the Egnct Value of (B) sin(- (D) Cos 4. Find (1) min 0 if cou and <o< (B) cos if sin(Ⓡ) and is a Quadrant IV angle< 0 < 2*
A C b B a Note: Triangle may not be drawn to scale. Suppose mZA 45 degrees and b = 6. Find: a. CE m/B degrees Give all sides in exact form. Give angles in degrees Question 10 < Find the exact value of each of the following. cot(30°) = csc(60°) = tan(45°) =
attempted, please help!
OnCALTOA 9. (12pts) Find all the trig function values for each angle. cost=-3/5, with tan 1<0 a. sin6--3/5 and tan 0--3/ b. CSC sece cos sec / tan3 cot cot 10(4pts)Find the exact value of sin (tan-
OnCALTOA 9. (12pts) Find all the trig function values for each angle. cost=-3/5, with tan 1
11. Let cos(20) = 3 4 Find tan sinx. Graph two periods of the trigonometric functions: A. f(0) = 3 tan (20 B. 9(x) = - cot(+7) C. f(x) = 2 sec(47 2') +3 (20 - 3) D. 9) = 5 csc (6) - -7 3. Identify the visible asymptotes for each of the graphs in question 12. 4. Write a formula to find ALL asymptotes for each of the graphs in question 12.
10. Rewrite the following expressions with exponents no greater than 1: A. sin? 2 B. cost 11. Let cos(20) 3 4 Find tan’ a sin 12. Graph two periods of the trigonometric functions: A. f(0) = 3 tan (20 – 5). B. g(x) = – cot(.x+7) C. f(x) = 2 sec(47x) + 3 D. g(0) = 5 csc -7 13. Identify the visible asymptotes for each of the graphs in question 12. 14. Write a formula to find ALL asymptotes...
Find the exact value of each part labeled with a variable in the figure. 45 20 (Simplity your answers, including any radicals. Use integers or fractions for any numbers in the expressions) A 14.5-m fire truck ladder is leaning against a wall. Find the dm distance d the ladder goes up the wall (above the fire truck) if the ladder makes an angle of 45 42 with the horizontal. (Simplify your answer Type an integer or a decimal. Round to...
ans:
(a) 25
(b) 267
(c) 314.7
(d) 2.12
9 )A thermal storage battery consists of 10 kg of a salt solution that changes phase at 80°C and has the following properties: solid to liquid latent heat 80 W-hr/kg liquid 900 J/kg-K 350 J/kg-K specific heat as specific heat as solid = The battery container is superinsulated with a heat loss rate of 3 W (assume constant). En- gine coolant flows through the battery at a rate of 0.09 kg/sec,...
Given the equation y' 9-16y, a) Find all Equilibrium solutions b) Determine whether each solution is stable, unstable or neither. c) Sketch the direction field.
Given the equation y' 9-16y, a) Find all Equilibrium solutions b) Determine whether each solution is stable, unstable or neither. c) Sketch the direction field.
6. Consider the autonomous differential equation (a) Find all of its equilibrium solutions. (b) Classify the stability of each equilibrium solution. Justify your answer. (c) If y(t) is a solution that satisfies y(-1) =-4, what is y(0)? Without solving the equation, briefly explain your conclusion. (d) If y() is a solution that satisis y(3) -3, then what is lim y(t)?
6. Consider the autonomous differential equation
(a) Find all of its equilibrium solutions. (b) Classify the stability of each equilibrium...