4. If tan0 = 3 with in QI, find the following: (a) sin 20 (b) csc...
Find sin(a) and cos(B), tan(a) and cot(B), and sec(a) and cSC(B). a 14 B (a) sin(a) and cos() (b) tan(a) and cot(6) (c) sec(a) and csc()
tan 0 24) Simplify: seco A)sin 0 B)cos e C)csc 0 D)sin 0 – csc O E) csc 0 – sin 0
Let cOS X = 9 10 with x in QIV and find the following. cos 2x Need Help? Read It Talk to a Tutor 5. [-/1 Points] DETAILS MCKTRIG8 5.3.015. Let tan 0 = 7 with @ in QI and find the following. sin 20 Need Help? Read It Talk to a Tutor
2. Find exact values for sin(20), cos(20), tan(20) using the information given. (a) cos(6) = -2; in QII (b) tan(8) = in QIII (c) sin(Ⓡ) = .in QIV
Simplify the following trigonometric expression tan(a) sec(0) - cos(e) sin(0) csc() seco) 1 + cos(20)
Solve the equation in the interval [0°, 360°). 4 sin^2θ = 3 csc θ = 1 + cot θ 3 sin^2θ - sin θ - 4 = 0 2 cos^3θ = cos θ
5. Prove the following identity. (sin x + cos x) = 1+sin 2x 6. If cos(x) = , and x E QIV , find the exact value of each of the following. a.sin (2x) b.cos cos()
Which statements are true? Select all that apply. (2 points) CSC? g cos@+1 sin 6 cos 0 = tan e csc?e=1-cote 1+tan? A=_ cose csc 9 - sece COO What is a simplified form of the expression sin + seco m csce sin e sin e + cose 2 sine mm 2 5. Which of the following are true statements? Select all that apply. (2 points) sin 50° = sin 22° cos 28° + cos 22° sin 28° e sin...
4 If sin(0) and is in quadrant II , then find 7. (a) cos(0) = (b) tan(O) = (c) sec(0) = (d) csc(0) = (e) cot(0) =
5) Find the remaining trig functions if coto Assume that is in Q11 sin = csc = cos sec= tan = cote TO