Which value below is equivalent to sin 74°? A. Cos 16° B. sin 16° C. Cos 74° cos 106°

Q: Use the Law of Sines to find x. Let a = 85, ZA = 34.6°.

A:

Q: Use the appropriate compound angle formula to determine the exact value of each expression. cos (T-)…

A:

Q: Which angle is used to find cos(11pie/12) using a half angle formula

A:

Q: 2. Use only your knowledge of sin 60° to find the exact value of crd 120°.

A:

Q: Use the given information to find the exact value of the expression. 3 a lies in quadrant II, and…

A: The given values are,tanα=34,α lies in quadrant III and cosβ=-817,β lies in quadrant II.

Q: 2. Evaluate using trig identities. a. sin (44°) + cos² (44°) 2 b. cot13° cos13 sin13 12 c. tane=2,…

A: Concept: Trigonometric Identities: Trigonometric Identities are algebraic expressions employing…

Q: In the diagram, AFED tan D = is a right triangle. If 15 cos D E 8. D , which ratio equals

A:

Q: Find the cos 43.5°

A:

Q: Which expression equals 1? O tan² 14° + sec² 14° O cot² 14° + sec² 14° O sin2 14° + cos² 14° O cot²…

A: We have to slove above questions