Needed some help making sure my work is correct for these questions below

Show every step of your solution. 1Write clearly and neatly. xty 2r ) 1. Expand as much as possible: log _ :3 {1.9+ 4] 2. Solve: 3211 = 7"\" 3. Find the values of sin[t]_. cos}. and tan\") where t is the angle in standard position cone 1 spending to the point P , 4. Rewrite {sect} [sin t}[tant] as a single trigonometric function. El. 'Write an algebraic expression for the graphed trigonometric function below