3. Solve the following equations for values of 0 from -180° to 180° inclusive: i) tan 0+tan 0=0 ii) Cot 0-5 Cos 0 iii) 3 Cos 0+2 Sec 0+7=0 iv) Cos'0+Sin 0+1=0
3. Solve the following equations for values of 0 from -180° to 180° inclusive: i) tan 0+tan 0=0 ii) Cot 0-5 Cos 0 iii) 3 Cos 0+2 Sec 0+7=0 iv) Cos'0+Sin 0+1=0
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter11: Introduction To Trigonometry
Section11.CT: Test
Problem 6CT: Without the calculator, determine which number is larger: a tan 250 or tan 260_________ b cos 470 or...
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![3. Solve the following equations for values of 0 from -180° to 180° inclusive:
i) tan 0+tan 0=0
iii) 3 Cos 0+2 Sec 0+7=0
ii) Cot 0-5 Cos 0
iv) Cos +Sin 0+1=0
(ans.:i)-180,-45,0,135,180; ii)-90,11.5,90,168.5; iii)-109.5,109.5; iv)-90)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7d0c65a-3d38-40d9-b5ed-eb9b17691d5f%2F7f167395-0779-4b0f-aec5-4b4f988edf03%2Fv0enwq8_processed.jpg&w=3840&q=75)
Transcribed Image Text:3. Solve the following equations for values of 0 from -180° to 180° inclusive:
i) tan 0+tan 0=0
iii) 3 Cos 0+2 Sec 0+7=0
ii) Cot 0-5 Cos 0
iv) Cos +Sin 0+1=0
(ans.:i)-180,-45,0,135,180; ii)-90,11.5,90,168.5; iii)-109.5,109.5; iv)-90)
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