5. Show that sin (60°+x)+sin (60°-x)=√3 cos x. 6. Find all solutions of the equations: (i) 2 sinx-1=0 (ii) cos²x - 3 cos x + 2 = 0 7. Convert the given radians measure to degrees: (i) π/7 (ii) 3π/5 (iii) 2 8. Convert the given degrees measure to radians: (i) 120° (ii) 75⁰ (iii) 80°
5. Show that sin (60°+x)+sin (60°-x)=√3 cos x. 6. Find all solutions of the equations: (i) 2 sinx-1=0 (ii) cos²x - 3 cos x + 2 = 0 7. Convert the given radians measure to degrees: (i) π/7 (ii) 3π/5 (iii) 2 8. Convert the given degrees measure to radians: (i) 120° (ii) 75⁰ (iii) 80°
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![5. Show that sin (60°+x)+sin (60°-x)=√3 cos x.
6. Find all solutions of the equations:
(i) 2 sinx-1=0
(ii) cos²x - 3 cos x + 2 = 0
7. Convert the given radians measure to degrees:
(i) π/7
(ii) 3π/5 (iii) 2
8. Convert the given degrees measure to radians:
(i) 120°
(ii) 75⁰ (iii) 80°](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11701809-f4f9-4f49-ab26-d35ae62f7c25%2F7ec10d29-7e9f-4b2b-b9d8-455b889719d9%2Fb7b5gyy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Show that sin (60°+x)+sin (60°-x)=√3 cos x.
6. Find all solutions of the equations:
(i) 2 sinx-1=0
(ii) cos²x - 3 cos x + 2 = 0
7. Convert the given radians measure to degrees:
(i) π/7
(ii) 3π/5 (iii) 2
8. Convert the given degrees measure to radians:
(i) 120°
(ii) 75⁰ (iii) 80°
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