Use a calculator to solve the following equation for theta o

Use a calculator to solve the following equation for theta on the interval [0 degree, 180 degree]. sec (theta) = 3.247 72.1 degree 124.9 degree 57.9 degree 87.1 degree 16.3 degree

Solution

Solution\"

Sec() = 3.247

for [0.180]

= sec^-1(3.247)

= 72.06 = 72.1

Answer: = 72.1 degree