2. Solve 2 sec @ + tan 0 = 2 cose, 050<21. 3. Solve cos 2x + 3 sin r-2=0, 0 <x<360°.
8. 2 sinº x-3 sin x-1=0 11. 4 sin’ x + 7 sin x = 6 9. tanx-1=0 12. ( tan x-)(tan x-3) = 0
please show work :) 5.Solve 3 sinº 8 tan 8 – 13 sinº 8 = 0 for exact solutions over the interval 6. Solve Triangle ABC, given that A = 47°32', b = 7956x c=115).
Solve the equation for the interval [0, 2π). tan x + sec x = 1 csc^5x - 4 csc x = 0 sin^2x - cos^2x = 0 sin^2x + sin x = 0
Solve by using Cramer’s Rule 4 e x – 6 tan( y ) + 2 ln(z) = 1 3 e x + 5 tan( y ) – 3 ln(z) = 2 e x + 5 tan( y ) + 4 ln(z) = 5
3. [6 marks] Solve the IVP: cos x + y sin x = sinº x, y(0) = 2.
In Exercises 18-21, solve each trigonometric equation on the interval for [0,21). Use exact values for at angular solutions, expressed in radians (SHOW ALL WORR) 18. 4 tan x - 3 = 3 tan x - 4 19. 4 sinº x = 1 20. 2 sinx -3 sin x - 2 = 0 21. 2 sin? + + cos x = 1
Graph the function 1 y = 4 tan Which of the following is the graph of y = 4 tan = x? OA OB Ос. OD Grad - 2 8 75 Write each expression in terms of sine and cosine, and then simplify so that no quotients appear in the final expression and all functions are of only. cot? (-A) 1-sin?(-6) 1+ cot? (-0) 1-sinº-0)
Question 1 6 pts 3 Given: tan and sin 0 <0. Find sec A. - B. con le C. D.
7. Show that sin. nx-zs -zsin sin’x+ 1 4 3 sin' x sinº x +...= 2 sin x 2+sin x for all x ER