Report - 7.1|Solving Trigonometric Equations with Identities ⎝ π 2 ⎞ ⎠=1 and sin⎛ ⎝− π 2 ⎞ ⎠= −sin ⎛ ⎝ π 2 ⎞ ⎠ = −1 This is shown inFigure 7.3. Figure 7.3 Graph

Please pass captcha verification before submit form