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Choose the One Alternative That Best Completes the Statement or Answers

Question 77

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Use a graphing utility to solve the equation on the interval 0° x < 360°. Express the solution(s) rounded to one decimal
place.
- 2+13sinx=14cos2x2 + 13 \sin x = 14 \cos ^ { 2 } x


A) 214.9,325.2214.9 ^ { \circ } , 325.2 ^ { \circ }
B) 34.9,214.934.9 ^ { \circ } , 214.9 ^ { \circ }
C) 55.2,124.955.2 ^ { \circ } , 124.9 ^ { \circ }
D) 34.9,145.234.9 ^ { \circ } , 145.2 ^ { \circ }

Correct Answer:

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