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Q1 – Using the curve Each equation has 4 solutions between -360° and 360°. sin x = 0.839 x = or or 57° or You are given one solution. sin x = -0.985 Use the graphs to work out the other 3 solutions. x = -100° or o or or COS x = 0.899 Round your answers to the nearest degree. X = о or or or 334° COs x = -0.819 X = or -145° or or

Q1 – Using the curve Each equation has 4 solutions between -360° and 360°. sin x = 0.839 x = or or 57° or You are given one solution. sin x = -0.985 Use the graphs to work out the other 3 solutions. x = -100° or o or or COS x = 0.899 Round your answers to the nearest degree. X = о or or or 334° COs x = -0.819 X = or -145° or or

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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Q1 - Using the curve Each equation has 4 solutions between -360° and 360°. sin x = 0.839 X = or or 57° or You are given one solution. sin x = -0.985 -100° or Use the graphs to work out the other 3 solutions. X = or or COS X = 0.899 Round your answers to the nearest degree. X = or or or 334° cos x = -0.819 X = or -145° or or 1.5+ 1 0.5- + -360 -270 -180 -90 90 180 270 360* -0.5 -1 sin x COS X _1 5
Transcribed Image Text:Q1 - Using the curve Each equation has 4 solutions between -360° and 360°. sin x = 0.839 X = or or 57° or You are given one solution. sin x = -0.985 -100° or Use the graphs to work out the other 3 solutions. X = or or COS X = 0.899 Round your answers to the nearest degree. X = or or or 334° cos x = -0.819 X = or -145° or or 1.5+ 1 0.5- + -360 -270 -180 -90 90 180 270 360* -0.5 -1 sin x COS X _1 5
Q2 - Using your calculator Each equation has 4 solutions between -360° and 360°. sin x = 0.656 X = or or or Use your calculator and the graphs to work out the solutions. sin x = -0.309 X = or or or Round your answers to the nearest degree. COs x = 0.259 X = or or or COs x = -0.669 X = or or or y 1.5 1+ 0.5+ -360 -270 -180 -90 90 180 270 360* -0.5 -1 sin x COS X -1 51
Transcribed Image Text:Q2 - Using your calculator Each equation has 4 solutions between -360° and 360°. sin x = 0.656 X = or or or Use your calculator and the graphs to work out the solutions. sin x = -0.309 X = or or or Round your answers to the nearest degree. COs x = 0.259 X = or or or COs x = -0.669 X = or or or y 1.5 1+ 0.5+ -360 -270 -180 -90 90 180 270 360* -0.5 -1 sin x COS X -1 51
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