i need to find the awnser but dont know how sin(75)-1 that is the problem but i cant figure out how to do it on the calculator
There is no inverse sin of 75 -1 <= sin <=+1
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Use the 2nd button. asin is the same as sin-1
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enter 75 then sin then - then 1 then =
Maybe the question is
\((sin75)^{-1} = \dfrac{1}{sin75}\)
I'll assume that is 75 degrees
(sin75)^-1 = 1.0352761804101562