Stitz-Zeager_College_Algebra_e-book

Hence our answer here is 2 60 we check our answers by

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Unformatted text preview: =− + 2kπ or x = + 2kπ 12 12 π 5π x= , 12 12 5π kπ x= + 8 2 π 5π 9π 13π x= , , , 888 8 2π π + kπ x = + kπ or x = 3 3 π 2π 4π 5π x= , , , 3333 π 5π x = + kπ or x = + kπ 6 6 π 5π 7π 11π x= , , , 666 6 π kπ x= + 4 2 π 3π 5π 7π x= , , , 4444 π 2π x = + kπ or x = + kπ 3 3 π 2π 4π 5π x= , , , 3333 π 2π 4π 5π x = 0, , , π, , 33 33 π 5π x= , 33 π 3π x= , 22 π π 5π 3π x= , , , 62 6 2 π 5π 7π 3π 11π x= , , , , 6662 6 x= (j) (k) (l) (m) (n) (o) (f) (g) (h) (i) (j) 10.7 Trigonometric Equations and Inequalities π 2π 3π 4π 5π 6π 8π (k) x = 0, , , , , , , π, , 777777 7 9π 10π 11π 12π 13π , , , , 7 7 7 7 7 (l) x = 0 π 11π 13π 23π 25π 35π (m) x = , , , , , , 48 48 48 48 48 48 37π 47π 49π 59π 61π 71π , , , , , , 48 48 48 48 48 48 73π 83π 85π 95π , , , 48 48 48 48 π (n) x = 0, 2 4π 5π π 2π (o) x = 0, , , π, , 33 33 3. (a) [π, 2π ] ππ , ∪ (b) 32 π (c) 0, ∪ 3 π (d) 0, ∪ 4 3π 2 7π 3π ,− 4 2 (b) − (c) ∪− π...
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