Consider the equation \displaystyle \tan^2\theta -\sin^2\theta = \sin^2\theta\tan^2\thetatan ​2
​​ θ−sin
​2
​​ θ=sin
​2
​​ θtan
​2
​​ θ.

a) Which of the basic identities will you use first to simplify the left side?

b) Which is the one step before simplifying to the right side?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.