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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°

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
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°
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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