Use the half-angle formula to determine the exact value of the following. sin 22. 5° V2-V2 2 V2-V2 V2+v2 V2+/2

Q: Use double- and half-angle formulas to find the exact value of the expression tan(π/12).

A:

Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

A: The given figure is, In triangle ACD,∠DAC=40°∠ACD=45°Using the angle sum property of a…

Q: Find sin B.

A: We have to find sinB from the given figure.

Q: Simplify the equation sin(2pi +x)

A:

Q: Use the half-angle formula to find the exact value sin (π/8)

A: Trigonometry

Q: find the value of sin P.

A: Given:

Q: find the angle Sin A = 0.5

A:

Q: The height of the water, H, in feet, at a boat dock t hours after 6 A.M. is given by H = 19+2 sin t…

A: Given: The height of the water, H, in feet, at a boat dock t hours after 6 A.M. is given by…

Q: 52 48

A: The solution is: