Do you not do sin^-1 0.7 thing on the calculator which leaves you with (x + 40) then subtract your answer by 40 to get x. Once you have x find the other values by sketching the graph of sin. I think
Do you not do sin^-1 0.7 thing on the calculator which leaves you with (x + 40) then subtract your answer by 40 to get x. Once you have x find the other values by sketching the graph of sin. I think
Personally i prefer to do it without a graph, i hate sketching i just use CAST system