If csc(I) = 6, for 90° <I< 180°, then Preview sin() = 0 cos(1) Preview tan...
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.
Suppose 0 is in the interval 90° <O< 180°. Find the sign of the following. cos (0 + 90°) Choose whether the sign of cos (0+ 90°) is positive or negative. Negative Positive
2.3: Double-Angle and Half-Angle Formulas
4. Given that cos 0 and 180° < 0 < 360°, find the values of sin, cos ,, and tan, or AS
Rewrite 2 sin(x) + 3 cos(x) as A sin(x + o) A= Preview Preview Note: should be in the interval - << 1. Uploaded Work in Canvas = 3 pts
Rewrite-2 sin(x) + 1 cos (z) as A sin (z + φ) Preview A- Preview Note: φ should be in the interval-π < φ < π
= 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.
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).
[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
2. Solve 2 sec @ + tan 0 = 2 cose, 050<21. 3. Solve cos 2x + 3 sin r-2=0, 0 <x<360°.
Question 1 6 pts 3 Given: tan and sin 0 <0. Find sec A. - B. con le C. D.