Use a calculator to find the values of the inverse function in radians:

Sin^-1(0.65)
a. 0.71+2 pi n and -0.71+ 2 pi n
b. 0.71+2 pi n and -3.85 +2 pi n
c. 0.86+2 pi n and -0.86+ 2 pi n
d. -0.61+ 2 pi n and 2.54+ 2 pi n

Tan-1(-0.09)
a. -0.09+2 pi n
b. no such angle exists.
c. -1.48+ pi n
d. -0.09+ pi n

Question

Use a calculator to find the values of the inverse function in radians: 

Sin^-1(0.65) 
a. 0.71+2 pi n and -0.71+ 2 pi n
b. 0.71+2 pi n and -3.85 +2 pi n
c. 0.86+2 pi n and -0.86+ 2 pi n
d. -0.61+ 2 pi n and 2.54+ 2 pi n

Tan-1(-0.09)
a. -0.09+2 pi n
b. no such angle exists. 
c. -1.48+ pi n
d. -0.09+ pi n

awkwardpanda · Answer

@queenbee8 do you remember this on the quiz?