Mark M. answered 01/13/21
Retired math prof. Very extensive Precalculus tutoring experience.
cosθ = 7/8
θ = cos-1(7/8) = 0.505 or 29.0
Ashely M.
asked 01/12/21Solve the equation 8cos θ-1=6 for θ in the first quadrant. Give your answer in radians and degrees.
Round the answer in radians to three decimal places and the answer in degrees to one decimal place.
θ= radians
θ= °
Mark M. answered 01/13/21
Retired math prof. Very extensive Precalculus tutoring experience.
cosθ = 7/8
θ = cos-1(7/8) = 0.505 or 29.0
Sam Z. answered 01/12/21
Math/Science Tutor
Is there a ( ) in this formula?
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