+0

# the minus sign is supposed to be a negative sign and i dont know how to do it

0
135
4

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

Guest Mar 14, 2017

#3
+10614
+5

There is no inverse sin of 75     -1 <= sin <=+1

,

ElectricPavlov  Mar 14, 2017
Sort:

#1
+26242
+5

Use the 2nd button.  asin is the same as sin-1

.

Alan  Mar 14, 2017
#2
+10614
0

enter    75     then  sin   then  -   then 1   then =

ElectricPavlov  Mar 14, 2017
#3
+10614
+5

There is no inverse sin of 75     -1 <= sin <=+1

,

ElectricPavlov  Mar 14, 2017
#4
+90581
0

Maybe the question is

\((sin75)^{-1} = \dfrac{1}{sin75}\)

I'll assume that is 75 degrees

(sin75)^-1    =  1.0352761804101562

Melody  Mar 14, 2017

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