Stitz-Zeager_College_Algebra_e-book

5 graphs of the trigonometric functions i y sin x 2 4

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 24 25 sec(θ) = 7 7 cot(θ) = 24 √ − 48 sin(θ) = 7 1 cos(θ) = 7√ tan(θ) = − 48 7 csc(θ) = − √ 48 sec(θ) = 7 1 cot(θ) = − √ 48 (g) csc − 1 =√ 3 1 11π =√ (e) tan − 6 3 (d) cot 3. (a) (b) (c) (d) 653 (d) (e) (f) (g) (h) (o) csc − 7π 4 = √ √ 2 (p) cot 7π 6 = (q) tan 2π 3 √ =− 3 3 (r) sec (−7π ) = −1 (s) csc π 2 (t) cot 3π 4 =1 = −1 √ 91 (e) sin(θ) = − 10 3 cos(θ) = − √10 91 tan(θ) = 3 10 csc(θ) = − √ 91 10 sec(θ) = − 3 3 cot(θ) = √ 91 1 (f) sin(θ) = √ 530 23 cos(θ) = − √ 530 1 tan(θ) = − √ 23 csc(θ) = 530 √ 530 sec(θ) = − 23 cot(θ) = −23 csc(5.902) ≈ −2.688 tan(39.672◦ ) ≈ 0.829 cot(3◦ ) ≈ 19.081 sec(0.45) ≈ 1.111 654 Foundations of Trigonometry (b) (c) (d) (e) √ π + kπ for any integer k 3 π 5π sec(θ) = 2 when θ = + 2kπ or θ = + 2kπ for any integer k 3 3 3π csc(θ) = −1 when θ = + 2kπ for any integer k . 2 √ 3 π cot(θ) = when θ = + kπ for any integer k 3 3 tan(θ) = 0 when θ = kπ for any integer k 4. (a) t...
View Full Document

Ask a homework question - tutors are online