2 csc^2 x -2csc^2x cos^2x -sin^2 x - cos^2x =1
Prove

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Find the value of the variable and the length of each chord for #5 and #6.