Find cos theta if sec theta is 5 divided by 4
cot(theta)=-3/4 and cos(theta) 7. cot(0) - 3 4 and cos(0) <0, find the exact value of sec(0)
let Theta be an angle in quadrant IV with cos(theta)=3/5 find sin(2theta), cos(2theta) and tan(theta/2)
1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact values of sin(theta), csc(theta), and cot(theta). 2. Let (theta) be an angle in quadrant IV such that sin(theta)=-2/5. Find the exact values of sec(theta) and tan(theta).3. Let (theta) be an angle in quadrant II such that csc(theta)=7/4. Find the exact values of tan(theta) and cos(theta).4. Use a cofunction to write an expression equal to csc(3pi/8).Thank You <3
Find tension on T_1 and T_2 using sigma F_x = T_1 cos(theta) - T_2 cos (theta) + c = 0 Ans sigma F_y = T_1 sin(theta) + T_2 sin(theta) - mg = 0
If cos theta= square root 11/6 and tan theta < 0, find the exact value of sin the 1. If cos os (0) – VII and tan(Q) <o, find the exact value of sino).
Find the limit. lim (5 sin ?x+ 5 cos?y + sec?z) P(7.7,0) lim (5 sin?x+5 cos?y + sec z) = (Simplify your answer.) P-(7.7.0)
Verify the identity: sin 2x/sin x - cos 2x/cos x = sec x Solve the equation tan theta = Squareroot 3.
Find all solutions using exact values cos 3.0 + cos 5x = 0 sec 2.c sec 63 = 0.
Find all solutions using exact values cos 3x + cos 5x = 0 sec 2.c sec 6.r = 0.
8. (a) (5pt) Prove the identity: cscx -cos x=sec x . sin'x 4 and tan θ<0 (b) (5pt) Find cos θ , if sin θ 8. (a) (5pt) Prove the identity: cscx -cos x=sec x . sin'x 4 and tan θ