State the quadrant in which lies. sin(8) <0, cos(8) < 0 OII III OIV 8 If sin() and 8 is in the 1st quadrant, find the exact value for cos(8). 9 cos(8) - > Next Question State the quadrant in which lies. tan(8) > 0, csc(8) < 0 01 OII O III OIV
If csc(I) = 6, for 90° <I< 180°, then Preview sin() = 0 cos(1) Preview tan (3) - Preview
3 Given sin osesan and sin B -7 37 25 <B< 27. Find cos(0 + B).
Question 1 6 pts 3 Given: tan and sin 0 <0. Find sec A. - B. con le C. D.
Let r(t) = <cos(5t), sin(5t), v7t>. (a) (7 points) Find |r'(t)|| (b) (7 points) Find and simplify T(t), the unit tangent vector. Upload Choose a File
Using the identity sin? 0 + cos² 0 = 1, find the value of tan 6, to the nearest hundredth, if sin 0 = -0.62 and 3 < 0 < 27.
V2/2 u (d) Using the identity V2 – (V2 sin 0)2 = V2cos 0 when cos 0 > 0, evaluate I1. (e) Using the identity arctan( v22isine) = (1 - 0), evaluate 12. 2 du du 2 - 42 +02 0 2 du du 2 - 42 +02
sin 0, cos 0 Name the quadrant in which the angle lies We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
= 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.
A= 10 5 5 2 B= 4. 1 > ,A+B= . ] 0