
State the quadrant in which lies. sin(8) <0, cos(8) < 0 OII III OIV 8 If...
3 If sin(0) = and 0 is in the 3rd quadrant, find the exact value for cos(0). cos(0) State the quadrant in which 6 lies. tan(0) > 0, csc(0) < 0 OTI OMI OIV
sin 0, cos 0
Name the quadrant in which the angle lies
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[6] sin 2B given sec B - 3 cos 2B and & sin >0. In what quadrant does 2B terminate? 7 5 [7] Verify the identity: 2 csc A sin A 1 + cos A + 1 + cos A sin A
el 37-40 Quadrant in which an Angle Lies Find the quadrant in which 0 lies from the information given. 37. sin 0 <0 and cos e o ( 38. tan <0 and sine < 0
The answers for part b are sin(A/2) = √26/26, cos(A/2) =
-5√26/26, and tan(A/2) = -1/5, but I can't figure out how to get
there
lies and (b) find the 24. Iftan A = with 34 < A< 21, then (a) determine the quadrant in which exact value of sin (), cos (), and tan ().
= Let cos(6) sin(0) B - sin() cos() and 0 << 27 (i) Calculate the eigenvalues of B. Hence prove that the modulus of the eigenvalues is equal to one. (ii) Calculate the eigenvectors of B.
TT If sin sin (m) cos(0) and 0° < 2. t then 2 =
8. Solve the equation 1-sin = cos on the interval 03 0<21. (12 pts)
Identify the quadrant in which θ lies if cos θ > 0 and csc θ < 0.
3 Given sin osesan and sin B -7 37 25 <B< 27. Find cos(0 + B).