Cosθ=3/5 and sinθ>0 1.what is tan θ? a. 4/3 b.5/4 c.5/3 d.3/4 2. what is secθ? a.5/3 b.4/3 c.5/4 d.3/4 3.what is cotθ? a.4/3 b.3/4 c.5/4 d.5/3 4. what is cscθ? a.4/3 b.5/3 c.5/4 d.3/4
(1) Answers
cos(θ) = ³/₅ cos⁻¹[cos(θ)] = cos⁻¹(³/₅) θ ≈ 53.13 sin(θ) > 0 sin(53.13) > 0 0.8 > 0 1. tan(θ) tan(53.13) 1¹/₃ The answer is A. 2. sec(θ) sec(53.13) 1²/₃ The answer is A. 3. cot(θ) cot(53.13) ³/₄ The answer is B. 4. csc(θ) csc(53.13) 1¹/₄ The answer is C.
Add answer
Sign in
Sign up